{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006488","490:4900008595","490:4900009258","490:4900006487","490:4900004791","490:4900005606","490:4900008377","490:4900009052","490:4900008941","490:4900007820","490:4900010436","490:4900007099","490:4900008715","490:4900009464","490:4900008161","490:4900008827","490:4900009466","490:4900005068","490:4900009259","490:4900008824","490:4900009361","490:4900009668","490:4900010088","490:4900005743","490:4900005871"],"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":[0.321865286565492,0.19429481061693796,0.18146274324282036,0.14171806910893323,0.07642159950360058,0.07499386710542041,0.07002769289356506,0.0590048634737402,0.04982770913054824,0.049128777453443725,0.04478055384465258,0.042777415508442815,0.04206620824579805,0.03506656558598887,0.032047623181130434,0.031182415870009028,0.03088636541867307,0.02935744838194241,0.027702864627681546,0.027318621227991783,0.02634574053583377,0.026134270972803884,0.025924069395963447,0.025310188863763895,0.02493570449320603],"twin_dists":[0.1955568406464772,0.23509640138016588,0.23994851356074953,0.256738941747513,0.29453116551000863,0.2956092226806455,0.299493186733081,0.3089885962158138,0.31808295858366264,0.318831170256134,0.3236966928206755,0.32607265493743987,0.32693876692990054,0.3361972204073614,0.3406839398478179,0.34203628874404896,0.34250640248837005,0.3449975372482248,0.3478221818787989,0.3484988556286208,0.35024954082900017,0.350637437443447,0.35102570136164346,0.3521753691214715,0.3528885839072623],"n_dims_used":45,"mean_confidence":0.9271124945746527},"coverage":{"mean_confidence":0.9271124945746527,"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}}