{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004964","487:4870007737","487:4870006711","487:4870006716","487:4870007293","487:4870007596","487:4870006712","487:4870006866","487:4870004942","487:4870007296","487:4870007438","487:4870006705","487:4870005832","487:4870008168","487:4870004950","487:4870005824","487:4870008014","487:4870007152","487:4870005544","487:4870007295","487:4870006859","487:4870007448","487:4870005234","487:4870007304","487:4870004655"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6299004385146217,0.4016064788758894,0.39539243225634646,0.3517276022286179,0.2813304531928755,0.2640784725228857,0.2582137218205083,0.23259749686804254,0.2207520186671502,0.20503377017514393,0.1777504741760512,0.1737798203806257,0.1533214925000745,0.14570213355979994,0.14523015167578499,0.1435785053889562,0.1430422714803805,0.1358485958527529,0.1053695693672659,0.10419061575814671,0.10117833586679768,0.10087176709848251,0.09944770470365903,0.09650564171137653,0.07980270852601144],"twin_dists":[0.1248678872702776,0.17542986717546188,0.17692285282990367,0.18774822811047442,0.2068412016431948,0.21193900598785714,0.21371892902630601,0.22181146544824937,0.22575124653443557,0.23120435412431398,0.24139712942973887,0.24297056964057961,0.25151550375245935,0.2549109607807005,0.2551255659585868,0.2558806461490254,0.25612718092798314,0.2595030238851866,0.2755226197692607,0.2762105922726489,0.27799636995223387,0.2781804318855318,0.27904121328418346,0.280850616976417,0.2920413661610908],"n_dims_used":43,"mean_confidence":0.9016286273335301},"coverage":{"mean_confidence":0.9016286273335301,"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}}