{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009237","487:4870008957","487:4870008958","487:4870009243","487:4870008956","487:4870008955","487:4870010057","487:4870009790","487:4870009787","487:4870009098","487:4870009923","487:4870009097","487:4870009377","487:4870008954","487:4870009786","487:4870008959","487:4870008960","487:4870010311","487:4870008962","487:4870009099","487:4870010310","487:4870009236","487:4870010058","487:4870009915","487:4870010569"],"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":[0.707022667608568,0.6905632694271938,0.6681516105323144,0.6298220502164675,0.6173753075109953,0.6131467158646708,0.5943826706996166,0.5665779858507466,0.5635967716307078,0.4864315212577841,0.48333008228343816,0.4722141443536956,0.3961827303188605,0.3926093437224044,0.36416283921393694,0.35926359632905697,0.35037574819058354,0.34691320482815424,0.3383063856756296,0.3255185210943433,0.3048346954462468,0.29556532674711355,0.29316296306467016,0.2818448330126858,0.2788161648910598],"twin_dists":[0.1081461591220863,0.11175964613966585,0.11663280975722011,0.12488469751538465,0.12755210862315894,0.12845775582583485,0.13247604387472797,0.1384416401655189,0.13908293070352984,0.15592070689778265,0.15661112657412596,0.15909732841066984,0.1767323828682649,0.17759501055126287,0.18460041386006687,0.1858339097262825,0.18809387412117043,0.18898238857150995,0.19121153327763354,0.19458093008814525,0.2001909488109357,0.20277607733268999,0.20345381568783835,0.20669218404449555,0.20757198792711468],"n_dims_used":43,"mean_confidence":0.9026327798532885},"coverage":{"mean_confidence":0.9026327798532885,"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}}