{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001025","474:4740001022","474:4740002048","474:4740001027","474:4740002367","474:4740001547","474:4740001439","474:4740001447","474:4740003125","474:4740002263","474:4740000927","474:4740002573","474:4740001746","474:4740001744","474:4740001330","474:4740002763","474:4740000922","474:4740002576","474:4740000925","474:4740000923","474:4740001331","474:4740002366","474:4740001014","474:4740001440","474:4740000917"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6091252460105487,0.6051312879371925,0.6011463572687878,0.5768414052334726,0.5748841454530592,0.5623142769902472,0.5390274820073683,0.5265837954693627,0.5221220835380791,0.5206267240971875,0.5069208240226045,0.5036198922676772,0.4967455862643519,0.488234018338675,0.4830607809234988,0.47245934657929717,0.4622732920916254,0.45574257032889975,0.44598796091470244,0.4420200441562306,0.43722102443914296,0.4313721938721796,0.42892408299544665,0.42775324372068263,0.4239534819511369],"twin_dists":[0.12931891337080145,0.13017413087501228,0.13102744113454615,0.13623677857802374,0.13665693793133474,0.13935894069610372,0.14438734107095874,0.14709050342623112,0.1480630493387359,0.14838942577475572,0.15139159344219597,0.15211773269960774,0.15363413892843097,0.1555200693359142,0.15667114127034767,0.15904228154085145,0.16133726038710705,0.1628179804415881,0.16504419194664063,0.16595500512472752,0.16706084351444428,0.16841511412188384,0.16898416061493585,0.1692567831712876,0.1701436623295099],"n_dims_used":45,"mean_confidence":0.9182540045844184},"coverage":{"mean_confidence":0.9182540045844184,"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}}