{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006700","490:4900005842","490:4900004640","490:4900004228","490:4900006705","490:4900007557","490:4900006333","490:4900007646","490:4900007527","490:4900007558","490:4900006579","490:4900006450","490:4900003124","490:4900002985","490:4900006339","490:4900007173","490:4900002987","490:4900006577","490:4900006687","490:4900004502","490:4900005193","490:4900006804","490:4900004366","490:4900006097","490:4900001644"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.011793170899085381,0.010256857931273958,0.0038385093740995564,0.0029236230488219887,0.002800005026703743,0.00193885103133611,0.0012510877487321313,0.000915942768038723,0.0008779160571737543,0.0006840511155103947,0.0004893773339627642,0.00048242899313665817,0.00018821689958575558,0.00018394395612270385,0.00017278499538451469,0.00016949294775701933,0.00010890066267994102,0.00010050916221842405,0.00008480807918876398,0.00005930707735910979,0.00005865493004618937,0.00005533423064393746,0.000047520393759899224,0.00002855583350150204,0.000027470316607444878],"twin_dists":[0.38702748237904383,0.3930633165700094,0.43319211005059943,0.44366659535771197,0.4453060417376225,0.45901619009581845,0.47484151241557304,0.48579158064003886,0.48726164602881683,0.4958239144411034,0.5070888351396899,0.5075642786050032,0.5379349069090738,0.5386544770438835,0.5406106472866459,0.5412105112889792,0.5548263161191523,0.5572587713592635,0.562376618099153,0.5730035860422108,0.5733289766654374,0.5750410200082721,0.5794891809913293,0.5941285633114334,0.595227811701817],"n_dims_used":45,"mean_confidence":0.9147924635145399},"coverage":{"mean_confidence":0.9147924635145399,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}