{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007196","487:4870006902","487:4870006158","487:4870005420","466:4660000130","466:4660002048","487:4870006303","466:4660013732","487:4870005438","487:4870007053","487:4870004845","469:4690001925","487:4870005720","487:4870006601","487:4870006459","487:4870006348","466:4660002803","487:4870004117","487:4870005007","487:4870006756","466:4660002804","487:4870006608","470:4700003319","487:4870007209","487:4870005130"],"twin_admin_codes":[487,487,487,487,466,466,487,466,487,487,487,469,487,487,487,487,466,487,487,487,466,487,470,487,487],"twin_sims":[0.7034907089863928,0.5721159241070021,0.5121448700769302,0.4573579575409882,0.4441930491456515,0.41692263304857097,0.4164383406504576,0.4072068789660953,0.383102694632975,0.37577245380644225,0.37191408962284034,0.3623849058415369,0.35931069133208837,0.3519061601487258,0.3451075798717011,0.3309045139287087,0.3248726984648799,0.32304755807311397,0.3222742218844133,0.3158261139635413,0.31434946130567315,0.3091418681488424,0.3086994811697739,0.2960573760773173,0.2932466284873353],"twin_dists":[0.10892445718563466,0.1372514225294572,0.15024493951495207,0.16245101639763398,0.16545581678830135,0.17179352281291518,0.1719076006489036,0.17409324252092812,0.1799080159013018,0.1817102811419276,0.182665813316431,0.18504706877801605,0.18582201184082536,0.1877026257792123,0.1894475798434419,0.19315313649688462,0.19475300761399092,0.19524034120832234,0.19544729349822154,0.1971838186618652,0.1975843008365082,0.19900526500990193,0.19912660562127743,0.20263766552807339,0.20343015746887105],"n_dims_used":43,"mean_confidence":0.9109037532362827},"coverage":{"mean_confidence":0.9109037532362827,"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}}