{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003803","490:4900003262","490:4900002996","490:4900003261","490:4900003535","490:4900003660","490:4900003398","490:4900002092","490:4900002550","490:4900001647","490:4900002697","490:4900003257","490:4900003810","490:4900003662","490:4900003395","490:4900001246","490:4900002986","490:4900003949","490:4900004223","490:4900003255","490:4900003522","490:4900001642","490:4900002994","490:4900004369","490:4900002990"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4312327146273027,0.3441650414477395,0.3410381582178353,0.28117289448874,0.2700299360415482,0.2345188277275279,0.20912297232130414,0.20760828197900308,0.20310446347777966,0.1696416615322689,0.16285034710328689,0.15863642961196384,0.15599906372784492,0.15005886483510766,0.14313012414833037,0.13914243082561184,0.13712852369826983,0.132054437184589,0.12565474871075205,0.11980776046663802,0.1122154310202303,0.11163795153494864,0.1102421181097922,0.10895150677737381,0.10373850713883191],"twin_dists":[0.16844749976573176,0.18969092241873095,0.19050076454239462,0.20688687994864458,0.21015782550660814,0.22118501464501614,0.22975915031299154,0.23029220413988244,0.2318930580454139,0.2446379593260951,0.2474389247843631,0.24921965255095543,0.2503517477767242,0.25295387064084984,0.25608674349926114,0.2579411416902422,0.25889277269443106,0.2613377431060351,0.2645245364081345,0.26754565633656546,0.2716417199706027,0.27196190365915607,0.27274113948566364,0.27346845179173085,0.27647602647528213],"n_dims_used":45,"mean_confidence":0.9191078186035156},"coverage":{"mean_confidence":0.9191078186035156,"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}}