{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003644","493:4930003290","493:4930003112","493:4930003291","493:4930003467","493:4930003287","493:4930003642","493:4930003810","493:4930003116","493:4930003465","493:4930003446","493:4930003468","493:4930003955","493:4930003113","493:4930003812","493:4930003469","493:4930003466","496:4960012400","493:4930003962","488:4880001831","493:4930002575","466:4660000151","493:4930002775","481:4810000557","470:4700004696"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,488,493,466,493,481,470],"twin_sims":[0.8507509711486733,0.7883618573795808,0.6595883439488461,0.6360877275767798,0.6263796137916561,0.5404397242306404,0.5343248136476716,0.4795039310698101,0.46985235288441396,0.4427291393070455,0.4407710840709602,0.439239794404577,0.4079039746402725,0.35799455956736836,0.3438394863323833,0.31250450743783575,0.2978746280462545,0.29643993809823527,0.2941957164667321,0.29323668711190504,0.2883996174511398,0.2851567265617533,0.28329803269277537,0.2805920915885995,0.2762767796247455],"twin_dists":[0.07384271477543901,0.0895659671998783,0.11848360001125571,0.1235404446943757,0.12562276261742797,0.14408134983600224,0.1454073924256075,0.15746478875460587,0.1596280319244065,0.16579200606368513,0.16624234930339193,0.16659508163708495,0.17392744484415856,0.1861548151579218,0.18977505575266423,0.19808617452111918,0.20212764909526376,0.20253014577073986,0.2031620615380401,0.20343296839974415,0.2048074298146096,0.2057366289322573,0.20627207385051896,0.20705539634533454,0.208314150682096],"n_dims_used":45,"mean_confidence":0.9267937554253473},"coverage":{"mean_confidence":0.9267937554253473,"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}}