{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000398","487:4870012592","474:4740000305","487:4870006510","474:4740000342","474:4740000367","470:4700003247","474:4740000467","474:4740000366","474:4740000470","474:4740000341","474:4740002522","487:4870012512","466:4660005374","474:4740000307","487:4870012509","487:4870008236","487:4870012511","474:4740005057","474:4740000437","487:4870007121","478:4780009265","470:4700002892","474:4740000833","474:4740001122"],"twin_admin_codes":[474,487,474,487,474,474,470,474,474,474,474,474,487,466,474,487,487,487,474,474,487,478,470,474,474],"twin_sims":[0.5353342770525352,0.5126909786834662,0.5064003498351283,0.4873054330272462,0.47759499009631334,0.4769106223611276,0.40518357889268264,0.39938001524847383,0.38779119629098435,0.37923970813271146,0.3700620632329375,0.3666863294191855,0.35896648871991177,0.3484900606014452,0.3477872945841755,0.3427458388665352,0.34081091553510867,0.34026699237426095,0.33750651005887755,0.32092154351673036,0.318482943245251,0.3150429973775297,0.30011390314982084,0.29313428142255593,0.287725777548563],"twin_dists":[0.1451882815871629,0.15012524462321836,0.15150600343870402,0.15572640787081649,0.15789150819149203,0.15804462381287973,0.17457518082746876,0.17596357744344615,0.17876393934064802,0.1808556957982922,0.18312620935594062,0.18396834447397098,0.18590898816106818,0.18857718040159563,0.1887576522286496,0.19005799821566874,0.19055977315130912,0.19070110052738382,0.19142023346872553,0.19580995152943087,0.19646592025090262,0.19739607472937593,0.20150169630910328,0.20346192696705037,0.20499999056502063],"n_dims_used":44,"mean_confidence":0.9202935478904031},"coverage":{"mean_confidence":0.9202935478904031,"n_dims_used":44,"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}}