{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008719","496:4960009787","496:4960009788","496:4960008811","496:4960009711","496:4960008528","496:4960009805","496:4960009789","488:4880002900","488:4880003366","496:4960009693","496:4960009695","496:4960007854","487:4870005580","469:4690001872","488:4880003537","496:4960008103","496:4960008637","496:4960008526","496:4960008209","466:4660001736","496:4960009422","488:4880003934","466:4660002960","496:4960008622"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,496,496,496,487,469,488,496,496,496,496,466,496,488,466,496],"twin_sims":[0.5748765274501607,0.543678082459981,0.5189783357845271,0.5096236005938546,0.4646044510661867,0.3704185412631698,0.36106369351036893,0.35356149943783555,0.3411504048016067,0.33191990965239654,0.30580197133845727,0.3037809982934415,0.2984865238250911,0.2824193716715845,0.27728568621723604,0.27448318045635783,0.2740853057268716,0.27239585909891006,0.27227370010325236,0.27133510074052336,0.2706773975722601,0.27064263705320246,0.26577167944190827,0.2590108104359554,0.25709196323232303],"twin_dists":[0.13665857353128083,0.14338025375001145,0.14874945661501648,0.15079796728051417,0.16081051237662278,0.18303750366240112,0.18537970591531244,0.18728043694576665,0.1904716249895177,0.19288539592009893,0.19992383832962518,0.20048248349524517,0.2019563305746115,0.20652593267357414,0.20801879065829862,0.2088408645871219,0.20895799131609485,0.2094564987388989,0.20949261799202068,0.20977047110132999,0.20996552395801366,0.2099758409045677,0.2114297368690527,0.21347553500724822,0.21406226645408197],"n_dims_used":45,"mean_confidence":0.9176376342773438},"coverage":{"mean_confidence":0.9176376342773438,"n_dims_used":45,"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}}