{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005434","480:4800005516","480:4800005426","480:4800004000","480:4800005743","480:4800004579","480:4800005885","480:4800004742","480:4800005435","480:4800005514","480:4800005432","480:4800005810","480:4800005811","480:4800004580","480:4800005887","480:4800005511","480:4800005271","480:4800005678","480:4800005007","480:4800004072","480:4800005593","480:4800003999","487:4870009591","480:4800005502","480:4800003350"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480],"twin_sims":[0.23622505497752733,0.1614718724302107,0.11231651940668964,0.10865435249681064,0.10311451948250727,0.09712798400947757,0.09038775338483479,0.07538475801801373,0.07198881728381769,0.07092863549627136,0.07069929359385962,0.06475463987333978,0.06302631155809812,0.058363953338971514,0.0563934926665274,0.056047316000416784,0.05271727299638995,0.050400876778993034,0.05022506283339402,0.04895836331852627,0.048429187893563715,0.046140807798398735,0.040964129438276126,0.037920874767914135,0.03780084872121539],"twin_dists":[0.2206315118514884,0.24801772239162062,0.27158580230102913,0.2736368542521781,0.2768438562181344,0.28046429346310847,0.28475682489640997,0.29531243339416724,0.2979335734542954,0.2987723578981255,0.29895514238406884,0.30387021760696187,0.3053682010563643,0.30958421116384005,0.3114498254747341,0.31178312330093266,0.3150794739414115,0.31747587746873585,0.31766147997632366,0.31901494496563526,0.31958903044422465,0.32213363256348465,0.32830556941927813,0.33224795506409915,0.33240885860362374],"n_dims_used":43,"mean_confidence":0.9185880616653798},"coverage":{"mean_confidence":0.9185880616653798,"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}}