{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007347","487:4870007354","487:4870007788","487:4870008406","487:4870007482","487:4870007067","487:4870008206","466:4660013732","487:4870007387","487:4870007920","487:4870007346","487:4870007776","466:4660013853","487:4870007351","487:4870008057","487:4870003442","487:4870003306","487:4870005885","466:4660013041","469:4690001925","487:4870006469","487:4870006466","487:4870007348","487:4870007768","466:4660012667"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487,466,469,487,487,487,487,466],"twin_sims":[0.44326522529551843,0.43415406013918606,0.34336746644745625,0.3300084918287601,0.3211950363371159,0.2692763281359634,0.2502156754516473,0.24519375559703352,0.23169962651113632,0.22518854808307992,0.2132585432500438,0.15302599111188367,0.13985168307785584,0.13190347680308198,0.12999514808290075,0.12237265257657466,0.12125669484422599,0.11621977267587948,0.11527451118654071,0.11512478078830353,0.11484112031004916,0.11377308783843389,0.11355696937470784,0.11331848435116594,0.1096531408329299],"twin_dists":[0.16566884342230834,0.16777007418226705,0.18989711529467657,0.19338977459155532,0.19573655823222122,0.21038201270198797,0.2161879364432754,0.21776404595758844,0.22210538213135056,0.22425960175266063,0.22831698693430674,0.2516448478498368,0.25760844854263576,0.2614115577564761,0.26235020314334706,0.2662068613682086,0.26678669967349017,0.26945574711878406,0.26996647898225173,0.27004767438526006,0.27020171988008346,0.2707843675120271,0.27090277912425975,0.2710336470144428,0.27307223037195966],"n_dims_used":43,"mean_confidence":0.9035500814748365},"coverage":{"mean_confidence":0.9035500814748365,"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}}