{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004532","498:4980004671","498:4980004485","498:4980004422","498:4980004580","498:4980004209","498:4980004569","498:4980004435","498:4980004534","498:4980004419","498:4980004149","498:4980004385","498:4980004370","498:4980004384","498:4980004672","498:4980004378","498:4980004089","498:4980004268","498:4980004371","498:4980004377","498:4980004040","498:4980004522","498:4980004467","498:4980004267","498:4980004330"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.968466809034229,0.9638401112071288,0.8623111444462682,0.8603794190162015,0.8517220605828781,0.8471835489971373,0.8438705442083525,0.8334009844023209,0.8262158785397266,0.8226046994722868,0.8054735969053856,0.802818230860852,0.8016306442074755,0.7933362909973872,0.7923943396314144,0.7897603969850573,0.7834721134897625,0.774879790959278,0.7712554164109345,0.7647816536141031,0.7627168868490309,0.7610745674732491,0.7596382371599616,0.7532959255808098,0.7508548364028734],"twin_dists":[0.03287701126231277,0.03524835594370645,0.07069256174096261,0.07122566068847651,0.07358166856165528,0.07479640812784911,0.07567486251181207,0.0784081394690843,0.08024923140612313,0.08116469903164453,0.08542639018700003,0.08607591784890437,0.08636552250920879,0.08837347119305981,0.08859993499278251,0.08923155630065402,0.09073009932652157,0.09275754993324127,0.09360620776360988,0.09511298575706537,0.09559121692951457,0.09597082067322073,0.0963022542200314,0.09775971653578687,0.09831815042797296],"n_dims_used":44,"mean_confidence":0.9327534762295809},"coverage":{"mean_confidence":0.9327534762295809,"n_dims_used":44,"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}}