{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005759","473:4730005551","473:4730007131","473:4730005552","473:4730006101","473:4730006106","473:4730007237","473:4730007587","473:4730006894","473:4730005867","473:4730007247","500:5000006364","473:4730004952","473:4730004459","500:5000006228","473:4730007474","473:4730007586","473:4730005988","473:4730007584","473:4730004960","473:4730005060","473:4730004961","473:4730007109","475:4750010782","473:4730005151"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.44809738305846375,0.40635337207920896,0.3779950175514459,0.37233615925808256,0.34811843280086063,0.3360984708062935,0.315561269780651,0.2851098425196649,0.2846004721005185,0.2707165271770597,0.2689987383137155,0.2657720022794883,0.2557356551655703,0.24282701857833183,0.24128955546342268,0.239672352558531,0.2375299486523079,0.2370418879451609,0.23611241617268378,0.233508774042402,0.2328115552481575,0.21647325963510256,0.20872102930682845,0.2010562976517369,0.1985665002996089],"twin_dists":[0.16456124586568455,0.17429641267038923,0.18116203960783178,0.18256104978307316,0.18867259134034198,0.19178826299161417,0.1972555686729091,0.20575010921422068,0.20589665142363714,0.20995391124235463,0.2104646893897574,0.21142963996167513,0.2144786593690727,0.21851404270639863,0.21900378560034237,0.21952111706138083,0.22020996325174458,0.22036745488486692,0.22066797128417284,0.2215139214589496,0.22174150386455338,0.2272089663521279,0.22990034615051722,0.23262912261605903,0.23353088483471768],"n_dims_used":45,"mean_confidence":0.9174640231662327},"coverage":{"mean_confidence":0.9174640231662327,"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}}