{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009443","487:4870009301","487:4870011390","487:4870009441","487:4870009436","487:4870008596","487:4870009573","487:4870009304","487:4870009303","487:4870010630","487:4870009166","487:4870009841","487:4870009574","487:4870009164","487:4870009442","487:4870009847","487:4870008739","487:4870008447","487:4870009840","487:4870009162","487:4870009165","487:4870009167","487:4870009592","487:4870010509","487:4870009572"],"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":[0.5489815795784442,0.4520772190514032,0.3978802688918016,0.39376611874363204,0.39329890902926995,0.38540781009669484,0.3611624296784622,0.3596935125434553,0.35540048440812916,0.32817736525613644,0.320059339202507,0.2969404606032976,0.2803582798679224,0.2662121594574966,0.2631279645592718,0.2593736838217337,0.25824637268573586,0.253177037471249,0.23648013160243242,0.21348988144875736,0.21142783580573618,0.2102362695491949,0.20686276548565213,0.20413443004892845,0.1910785632015283],"twin_dists":[0.14223366108576577,0.1636523956688456,0.17632384797445613,0.17731536478424972,0.17742826489759267,0.17934470027120794,0.1853548260673801,0.18572532705644584,0.18681261105628236,0.19387447258172277,0.19604155845179663,0.2023895962890077,0.2071232950978394,0.21129758441402288,0.21222578581133023,0.21336488655874697,0.2137089496646303,0.21526799363458973,0.22054898947804455,0.2282368761234917,0.22895303254648586,0.22936902901156356,0.23055554226619293,0.23152483608080227,0.23629096030584493],"n_dims_used":43,"mean_confidence":0.9098304038824037},"coverage":{"mean_confidence":0.9098304038824037,"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}}