{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003940","473:4730004117","473:4730003936","473:4730003668","473:4730003845","473:4730004113","473:4730003755","473:4730003849","473:4730004212","473:4730004118","473:4730003667","473:4730004393","473:4730003751","473:4730004213","473:4730004298","473:4730004021","473:4730004305","473:4730004299","473:4730004306","473:4730003935","473:4730003084","473:4730003756","473:4730003841","473:4730004112","473:4730003588"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8250473760222379,0.8118305005638214,0.8080368754324042,0.8008384772558611,0.7396014196508062,0.7237920013463173,0.7227673374748669,0.7046333625327352,0.6814028503363659,0.674865410982112,0.6695478649026858,0.64983462779744,0.6295590651228685,0.6279742531709465,0.6267535565885495,0.6171017436536115,0.6021622907210974,0.5995201641400008,0.5969168205706477,0.5876704235903739,0.5809796652197898,0.5780248880690492,0.5759073023991557,0.5719685486157678,0.5675660525359664],"twin_dists":[0.08054615691056378,0.08385984758667175,0.08479671940737414,0.08655839917646391,0.10087559021543115,0.10442606892969045,0.10465464930593112,0.1086728471744034,0.11375723923844652,0.11517780337758793,0.1163305180254166,0.12058583767772185,0.12494109300553563,0.1252809065307149,0.12554260295300804,0.1276107043583218,0.13080988845004482,0.13137568915628273,0.13193323995117817,0.13391426242728655,0.13534884787255166,0.1359827873275806,0.13643728301948002,0.13728308012506824,0.13822918736194875],"n_dims_used":45,"mean_confidence":0.9137819078233507},"coverage":{"mean_confidence":0.9137819078233507,"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}}