{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000843","500:5000001022","500:5000001414","500:5000000905","500:5000000965","500:5000001135","500:5000000730","500:5000001082","500:5000000790","500:5000000906","500:5000001240","500:5000000727","500:5000000787","500:5000000675","500:5000000913","500:5000001529","500:5000001527","500:5000001153","500:5000002407","500:5000000786","500:5000001365","500:5000001416","500:5000000962","500:5000000966","500:5000001576"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8961727504402652,0.7561271718250991,0.7525725793425012,0.749154726288164,0.7358880827973568,0.7119203175013036,0.7111697684083362,0.6954358269158484,0.6842959766578467,0.6756807363459688,0.6390537764354058,0.6339195357355011,0.6263167410882784,0.6258726965131389,0.624486417232439,0.6201459073383271,0.616136668399898,0.6080000017644984,0.5932827278759446,0.5902615985957124,0.590179279606673,0.5884635301043397,0.5880812598946715,0.5818638741257043,0.5705318457660062],"twin_dists":[0.060811801405537234,0.09711029027751489,0.09792533518671992,0.0987062747187666,0.10171373734377308,0.10706405432781484,0.10723010632299212,0.11069338108192099,0.11312727493822829,0.11500084781463786,0.12290363451465978,0.12400575571848486,0.12563623990121625,0.1257314219018374,0.12602854550716258,0.1269586048410745,0.12781741041903139,0.1295598611305303,0.13271167378011667,0.13335896015382054,0.13337659950289352,0.13374428104045816,0.133826208874758,0.13515919423066217,0.13759174239456878],"n_dims_used":45,"mean_confidence":0.9218790690104167},"coverage":{"mean_confidence":0.9218790690104167,"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}}