{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000066","487:4870000879","487:4870000641","487:4870000065","487:4870000175","487:4870000328","487:4870001715","466:4660011301","487:4870000497","487:4870000063","466:4660009834","487:4870000329","487:4870000973","487:4870000728","466:4660007425","487:4870001430","487:4870000976","487:4870000145","466:4660013299","466:4660011311","487:4870000275","466:4660013680","480:4800006125","487:4870000088","466:4660011302"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,466,487,487,487,466,487,487,487,466,466,487,466,480,487,466],"twin_sims":[0.3952289928218984,0.19240375943565155,0.18067634946545844,0.17064731328281493,0.15325730316543493,0.15204985087573666,0.15062699117652015,0.13690552854341861,0.13074466153786682,0.12692191575366246,0.12323224928561224,0.12158831474800266,0.11430005039098169,0.10581826903995858,0.10118760988536196,0.10045906158486217,0.09861868611099163,0.09810818754061874,0.09690662163793433,0.09657357203892136,0.0908528018680027,0.08985911264448021,0.08978087381832402,0.08847779637077963,0.08845585455186368],"twin_dists":[0.17696226530068268,0.23579708051277595,0.24025361829150754,0.2442300937749099,0.2515435845507994,0.2520734218876782,0.25270176342513806,0.2589987858694111,0.2619803103781598,0.2638839433998572,0.26576296645332986,0.2666139704573102,0.2704963681661163,0.2752623563690317,0.27799080868919307,0.27842890979860857,0.27954677259355787,0.2798597492690249,0.2806014822767468,0.2808083536974146,0.28445268083520425,0.28510406748266215,0.2851555967976653,0.28601910411611986,0.28603373039101204],"n_dims_used":43,"mean_confidence":0.9085069700729015},"coverage":{"mean_confidence":0.9085069700729015,"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}}