{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012888","487:4870012887","487:4870012128","487:4870004008","487:4870005594","487:4870012800","487:4870007088","487:4870005304","487:4870008256","469:4690001942","487:4870003443","487:4870003043","487:4870012133","469:4690004224","487:4870003736","493:4930006435","487:4870012022","474:4740001851","474:4740001470","487:4870006803","487:4870003157","469:4690005113","487:4870004171","496:4960000005","487:4870003585"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,469,487,487,487,469,487,493,487,474,474,487,487,469,487,496,487],"twin_sims":[0.525391443677726,0.43185289360439155,0.3402158562574195,0.32300475239639737,0.30556500235667555,0.30367735828876674,0.22221419303348203,0.21825207164904528,0.21453199908645207,0.19479681445601127,0.18855805334117615,0.18744740963987996,0.17729108811128438,0.17338862569600183,0.166541535084108,0.15935049032020218,0.14478578963172714,0.1440937706082568,0.14073770063135568,0.14028269883010464,0.13558512354833377,0.1322922017865424,0.13025633042469612,0.12793256376864937,0.12291544558602008],"twin_dists":[0.1473502255085785,0.16830353308645074,0.19071439343282812,0.19525178919410774,0.19998923138595565,0.20051119005043957,0.2252574444539815,0.22660061910189913,0.2278767237380973,0.2349111940361717,0.23723695518358334,0.23765661101655544,0.24157788091994736,0.24312696978303075,0.2459063270400025,0.24891550305511406,0.2553280854341558,0.25564439492459173,0.2571946022146942,0.2574068837872967,0.2596291778845411,0.2612216127980111,0.2622211246503428,0.26337649436584676,0.2659262883863325],"n_dims_used":43,"mean_confidence":0.9102279308230378},"coverage":{"mean_confidence":0.9102279308230378,"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}}