{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000484","487:4870004263","487:4870006276","490:4900001049","487:4870004570","487:4870006288","490:4900000966","487:4870001694","496:4960009072","490:4900002041","496:4960006513","487:4870006151","487:4870005417","490:4900007396","496:4960007171","487:4870005871","496:4960007793","496:4960007798","494:4940008035","496:4960005429","496:4960008271","496:4960004823","466:4660011497","490:4900001581","496:4960005270"],"twin_admin_codes":[490,487,487,490,487,487,490,487,496,490,496,487,487,490,496,487,496,496,494,496,496,496,466,490,496],"twin_sims":[0.33577290771833906,0.24289165157246217,0.23566364694253197,0.2183098260492077,0.1997552017174607,0.1711892507277206,0.16132337162933869,0.1569360062430336,0.15671963129910063,0.1551359517713598,0.15362543592513606,0.15251014082348316,0.1519479991232936,0.15106562352511674,0.14893784789787312,0.148354269360444,0.14652055826973737,0.14430629012869955,0.14409571189815956,0.14307389854690739,0.14055610668970664,0.13958861646621207,0.13883475799641154,0.1361795435775731,0.13543305828783794],"twin_dists":[0.19187347646040048,0.2184934985537888,0.22081334391728782,0.22658092325217685,0.23309939072495364,0.24401101295835306,0.24808028889674766,0.24994797463299465,0.25004106422770866,0.2507252752516903,0.2513826550731788,0.2518710808650209,0.252118256149162,0.25250759769566405,0.2534533937129558,0.25371453309833375,0.25454004852093637,0.255547136419169,0.2556435060214599,0.25611262128004997,0.25727926364661496,0.2577316995639702,0.25808585731455447,0.2593448213462521,0.2597020724003096],"n_dims_used":45,"mean_confidence":0.9157314724392361},"coverage":{"mean_confidence":0.9157314724392361,"n_dims_used":45,"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}}