{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005839","496:4960008142","488:4880000892","490:4900010019","490:4900006159","481:4810004996","466:4660004317","478:4780009300","469:4690001403","485:4850008872","470:4700001186","466:4660012738","487:4870007636","487:4870007746","488:4880003227","469:4690001886","469:4690008438","490:4900003316","466:4660011418","470:4700005579","487:4870005144","472:4720001253","481:4810001872","480:4800004341","490:4900003433"],"twin_admin_codes":[493,496,488,490,490,481,466,478,469,485,470,466,487,487,488,469,469,490,466,470,487,472,481,480,490],"twin_sims":[0.003918126902350365,0.0019052737638887568,0.0008710566389387435,0.0007197304193742697,0.0006631394907637286,0.0003829820183079888,0.00031132180032138196,0.00030863213002147295,0.0002330361312015696,0.00022241987610021463,0.0001745695450516696,0.00016661769224909933,0.00014632117827655474,0.0001452552857011797,0.00013901868828256034,0.0001368963831541899,0.00013553310495174772,0.0001220920171437053,0.00011701533076389309,0.0000827289054853106,0.00007522945586015303,0.00007450792611306659,0.00006343311114800104,0.0000627711294113842,0.00005721940962095143],"twin_dists":[0.4323920014769979,0.4596577027477047,0.4875331029901378,0.49409122747861006,0.49687898622269366,0.515178631709096,0.5219171849635547,0.5221975357762361,0.5311951328442399,0.5326736392301668,0.5402899602509702,0.5417434809089638,0.5457729133866968,0.5459988250964313,0.5473528545383609,0.5478267290059435,0.5481347968553736,0.5513393199119756,0.5526370983995427,0.563120605587087,0.5659598070926946,0.5662469574128653,0.5710203141826158,0.5713301162966706,0.574057498010929],"n_dims_used":43,"mean_confidence":0.9112282686455305},"coverage":{"mean_confidence":0.9112282686455305,"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}}