{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001392","491:4910001911","491:4910001325","491:4910001629","491:4910002013","491:4910002114","491:4910001633","491:4910002064","491:4910001966","491:4910002021","491:4910002863","491:4910002963","491:4910002065","490:4900005426","490:4900002063","490:4900005167","491:4910002206","491:4910002964","490:4900003927","491:4910001515","491:4910002017","491:4910002464","491:4910001383","491:4910001918","490:4900006313"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,490,490,490,491,491,490,491,491,491,491,491,490],"twin_sims":[0.9150532001688318,0.5787839489606178,0.4451322528195077,0.4351997343055831,0.34520202893513485,0.175652468048083,0.12761416079453822,0.12397280246807339,0.09380048477003923,0.09024555037663369,0.08974960925826203,0.08295978305158809,0.07857651749870043,0.06846543807320835,0.06748548797120218,0.06675277099197449,0.05924030609341485,0.058285325027549455,0.055688650928994256,0.05311144650386648,0.05066655800202629,0.049167518032669985,0.04529113257836863,0.04459432533951986,0.042964576818604605],"twin_dists":[0.054724206271287164,0.13581990686004425,0.16524035125097397,0.1675280400548414,0.18942321462581535,0.24222534406995633,0.2635360367868463,0.2653824315730798,0.2825529989177912,0.28485007374785803,0.28517619807872113,0.2897918238229186,0.29293433940981933,0.30076117262774277,0.30156859851264206,0.30217858024222105,0.30877113073063694,0.3096576531363317,0.3121302443725631,0.31468043197225176,0.3171964244808475,0.31878946658374,0.3231053826374003,0.3239137754840416,0.32584674414713943],"n_dims_used":44,"mean_confidence":0.8939151763916016},"coverage":{"mean_confidence":0.8939151763916016,"n_dims_used":44,"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}}