{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002000","466:4660010090","470:4700007436","469:4690000234","489:4890002392","470:4700008589","470:4700000980","479:4790000274","489:4890001838","489:4890003164","489:4890002917","489:4890003322","489:4890001664","469:4690005768","499:4990001759","470:4700007626","470:4700008889","470:4700007437","469:4690000528","469:4690001002","470:4700006914","470:4700009041","489:4890003335","489:4890001881","489:4890002573"],"twin_admin_codes":[489,466,470,469,489,470,470,479,489,489,489,489,489,469,499,470,470,470,469,469,470,470,489,489,489],"twin_sims":[0.4695327188565019,0.40067178367435924,0.33080824135979736,0.32974497242544404,0.3114771265283833,0.30791145729618324,0.2961793470808153,0.2841362495978358,0.2755295606793884,0.2653106277962832,0.26149649999578445,0.26086255869989494,0.2510261320173097,0.25070140230365845,0.24949345015167262,0.24625103565035303,0.2447848092797461,0.24263169553378922,0.23749800247555788,0.23558748683219655,0.23483475843790258,0.228292520941415,0.22567517922326438,0.22241287472427662,0.21988756281764424],"twin_dists":[0.1596999238494609,0.175653761090228,0.19317854507817525,0.19345943674732347,0.1983663799465812,0.19934299745789907,0.20260337647199783,0.20603034250796384,0.20853332615908848,0.21156820737502027,0.21271953357279297,0.21291191099651233,0.21593548217581457,0.21603657170807933,0.21641334769938342,0.21743051188972864,0.21789330232930576,0.21857614931711714,0.2202202654591948,0.22083803290338833,0.22108232785432547,0.22322757102394838,0.2240971820516885,0.22519051380454083,0.22604421824378998],"n_dims_used":45,"mean_confidence":0.9136358473036025},"coverage":{"mean_confidence":0.9136358473036025,"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}}