{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000141","473:4730009729","473:4730009730","473:4730009547","473:4730009742","473:4730009167","471:4710000707","473:4730008351","471:4710000536","471:4710000785","471:4710000185","473:4730007670","473:4730008584","471:4710000270","473:4730008401","473:4730008948","473:4730008482","473:4730009161","473:4730007783","473:4730007663","473:4730008399","473:4730009491","473:4730008001","473:4730008322","473:4730009344"],"twin_admin_codes":[471,473,473,473,473,473,471,473,471,471,471,473,473,471,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6362321975120752,0.6078048550068993,0.5700593288439753,0.563111311849527,0.5423002543462695,0.49513978305837697,0.48152173447499486,0.468472626791819,0.46617881197251926,0.45061325023278964,0.44899072058653583,0.44386653384432173,0.439541815898993,0.4062816487216595,0.4061199867008024,0.39872020570253164,0.3986002194441651,0.39338295802824735,0.391822669020695,0.3914043129070421,0.3912896176868913,0.38996601646707973,0.38132222632459484,0.3784029271487658,0.37560895322175686],"twin_dists":[0.12350943452135676,0.1296016475013336,0.13769327662701158,0.13918739855291115,0.14367845610438915,0.15398921352199196,0.1570143244527487,0.15993847811579825,0.16045529080659468,0.16398636436437014,0.16435697784909642,0.1655307645641178,0.16652547299498724,0.17431349444695526,0.17435200111425267,0.17612200134660785,0.1761508235491478,0.17740795006944526,0.17778540497013284,0.17788672991187807,0.17791451767406047,0.17823546899175702,0.18034423148937528,0.18106159085936624,0.18175067439144377],"n_dims_used":44,"mean_confidence":0.9190141504461115},"coverage":{"mean_confidence":0.9190141504461115,"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}}