{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003442","488:4880004065","469:4690001785","496:4960004155","473:4730003518","473:4730003366","473:4730003850","468:4680001026","473:4730003595","473:4730004125","500:5000011505","500:5000011606","500:5000006086","500:5000011273","471:4710001336","466:4660003092","478:4780000498","484:4840002667","473:4730003434","479:4790001567","498:4980001071","476:4760000379","488:4880000758","496:4960011455","468:4680007947"],"twin_admin_codes":[473,488,469,496,473,473,473,468,473,473,500,500,500,500,471,466,478,484,473,479,498,476,488,496,468],"twin_sims":[0.2308154683256294,0.12754653576869354,0.12361010645881879,0.10717853975101063,0.10102674249268231,0.09822673942235999,0.09449935881379788,0.08951121145774317,0.07051423918125432,0.059306192838244697,0.03873549730673389,0.038664179865114404,0.03825229417674607,0.03773149376232162,0.0360850868005684,0.03220802769364181,0.03190958960415302,0.027495248059291353,0.025613445985713846,0.025592574782691255,0.023510792668436163,0.022851911271148603,0.021616115998970505,0.020962693389454033,0.02083212549051179],"twin_dists":[0.22239554350846738,0.2635699605014779,0.2655685869786545,0.27447855181447217,0.2780873310639875,0.2797869537455553,0.28210952338333894,0.2853334738385294,0.2991029809243341,0.30871040215796386,0.33116715132900715,0.3312609994609541,0.3318058932098055,0.33250203135594125,0.33475766255936834,0.34043665937330775,0.3408975814191381,0.3481867953163073,0.3516044591659978,0.35164356356742416,0.35568995457460695,0.35703536016656845,0.35965226714232246,0.3610889571171804,0.3613807021370399],"n_dims_used":44,"mean_confidence":0.9098671999844637},"coverage":{"mean_confidence":0.9098671999844637,"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}}