{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002311","480:4800001891","480:4800002296","480:4800001886","480:4800002491","480:4800002158","500:5000005354","480:4800002163","480:4800002501","480:4800002299","480:4800002396","480:4800001945","494:4940001178","500:5000003079","480:4800002342","470:4700004097","470:4700003758","493:4930000953","466:4660005158","500:5000003078","499:4990001234","480:4800002397","480:4800002453","466:4660004294","480:4800001657"],"twin_admin_codes":[480,480,480,480,480,480,500,480,480,480,480,480,494,500,480,470,470,493,466,500,499,480,480,466,480],"twin_sims":[0.46610252548288783,0.3702702089613623,0.30133704649283155,0.2808618566016562,0.263287767961103,0.24172597369404308,0.23881182659486574,0.224057102792234,0.22094234177721753,0.21651877932467956,0.21378088259642186,0.1977546555323135,0.17571433627665187,0.17040365994230489,0.16381467199685013,0.16132969598942795,0.1524270000928545,0.15208501463701443,0.14872202201636653,0.14636088310574108,0.14629660296080704,0.14419866954527824,0.14296173461562164,0.1394651692591178,0.13719501732600292],"twin_dists":[0.16047249368054073,0.1830744093937654,0.20116093985456804,0.20697709940847647,0.21217752594743788,0.2188645641871628,0.21979731798062951,0.2246381409510326,0.22568684752630647,0.22719335694089762,0.22813618776243844,0.233826607642841,0.24220082031043358,0.2443287544200909,0.2470361286383723,0.24807762345894446,0.2519075958751695,0.2520579482267489,0.25354988325143035,0.2546122931388971,0.25464139298679417,0.2555963751567963,0.2561642672010247,0.25778959634943355,0.25886118621570153],"n_dims_used":43,"mean_confidence":0.9208366926326308},"coverage":{"mean_confidence":0.9208366926326308,"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}}