{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002862","487:4870003380","487:4870002989","487:4870002268","496:4960008766","487:4870002430","487:4870002167","496:4960008377","494:4940005932","487:4870002166","487:4870002431","487:4870003959","487:4870002001","496:4960008253","496:4960008482","487:4870003237","487:4870002349","496:4960008258","487:4870003114","496:4960007783","487:4870002854","494:4940005823","496:4960008579","494:4940005470","487:4870002438"],"twin_admin_codes":[487,487,487,487,496,487,487,496,494,487,487,487,487,496,496,487,487,496,487,496,487,494,496,494,487],"twin_sims":[0.4228477119650344,0.3504110753845189,0.34792450695010846,0.3246964191643994,0.27734723991413046,0.2770066305494444,0.2745780395055728,0.2709334717110833,0.26724264955791127,0.2670392171665278,0.2592914360932319,0.2492104113425735,0.24747435959604175,0.24407534875583722,0.23687627630038563,0.2332866551548883,0.22489965112690338,0.2219906339360093,0.22127770809891376,0.21801810103939614,0.2159188276715516,0.2153902418288932,0.21362796025871883,0.2038761008098075,0.20039362887080198],"twin_dists":[0.1704023736526487,0.18808483270021592,0.18872240073167182,0.19480000969330608,0.208000791905803,0.20810041918238043,0.20881295526895044,0.20988954616687674,0.21098894798737478,0.21104981822952923,0.21338995723783288,0.21650179981106882,0.21704574425333925,0.21811787347710646,0.22042094395663225,0.22158637582647953,0.22435613536959842,0.2253328034330755,0.2255734609481198,0.22668044538961213,0.22739926738537125,0.22758100393237618,0.2281890883629465,0.23161707110248764,0.2328683747696974],"n_dims_used":43,"mean_confidence":0.9019643206929051},"coverage":{"mean_confidence":0.9019643206929051,"n_dims_used":43,"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}}