{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008540","487:4870008529","487:4870008392","487:4870008542","487:4870008546","487:4870008377","487:4870008391","487:4870008375","487:4870008688","487:4870010725","487:4870008681","487:4870008678","487:4870011578","487:4870008394","487:4870012597","487:4870008374","487:4870008695","487:4870012338","487:4870012598","487:4870011568","487:4870010338","487:4870012812","487:4870012813","487:4870011569","487:4870012673"],"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":[0.5205421024639098,0.43766225290553706,0.41870316451100753,0.4124284313455421,0.3946011397126068,0.3882245104811295,0.34596871495350606,0.34285554287573805,0.2867495530816755,0.27930885966981767,0.27759638093128924,0.26865153040877826,0.25485198422129995,0.24558339724104236,0.24557054294162367,0.24516435232762435,0.2252672171093979,0.22132861296717476,0.21393048888056182,0.21113619055816468,0.20800093855390958,0.20616083274309954,0.2035468999679506,0.19958288709678476,0.19740492683428237],"twin_dists":[0.14840790177440377,0.16695897290703332,0.1713745949741783,0.17285436423234737,0.17711373844164702,0.17865853505443993,0.18922556158479648,0.19002959452270113,0.2052794422029988,0.2074284701547076,0.20792796612775388,0.21056817536194275,0.21475070325649692,0.21764102040428204,0.21764507701810895,0.21777333486238123,0.22423332911288615,0.2255562601756405,0.2280844590337926,0.22905470359929958,0.230153765655286,0.23080407818113816,0.23173472662577466,0.23316183028108842,0.23395425860614966],"n_dims_used":43,"mean_confidence":0.9118206112883812},"coverage":{"mean_confidence":0.9118206112883812,"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}}