{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004127","487:4870003691","466:4660014255","487:4870004408","487:4870004559","487:4870004569","487:4870003983","487:4870003408","466:4660013252","487:4870004263","487:4870003986","487:4870004123","487:4870003542","487:4870004570","466:4660013509","487:4870003412","487:4870003830","466:4660013984","466:4660014402","466:4660013722","487:4870003277","487:4870004992","487:4870003833","487:4870005432","490:4900001075"],"twin_admin_codes":[487,487,466,487,487,487,487,487,466,487,487,487,487,487,466,487,487,466,466,466,487,487,487,487,490],"twin_sims":[0.6957695286627363,0.6039768710145328,0.5480756444979071,0.507291454266665,0.5071552889042635,0.47878050405656375,0.4632135356209179,0.45671744117436525,0.43124759629658993,0.42971259121753813,0.4229419287631525,0.4163444232141122,0.3859992534082749,0.35473748526073356,0.35473192270397025,0.35265533356870216,0.3478033869618326,0.33312999033601876,0.33132756807331,0.32745657855481625,0.30792543255823296,0.30596772244790554,0.3058715441145505,0.2998953169932348,0.2992139795157845],"twin_dists":[0.11062025593429213,0.1304213252075972,0.14242938526710097,0.15131014087339548,0.15134006380282236,0.15762643727858083,0.1611246916140586,0.16259646486871146,0.16844404419304332,0.16880073314559513,0.17038031920758853,0.1719297300245002,0.17920042448131918,0.18698112894974864,0.18698254350218071,0.1875114238755688,0.18875351752546699,0.19256690458839962,0.19304153058300935,0.19406567283776346,0.1993391570695213,0.1998781156929281,0.1999046448545788,0.20156267779734258,0.20175292534462236],"n_dims_used":43,"mean_confidence":0.9116006895553234},"coverage":{"mean_confidence":0.9116006895553234,"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}}