{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004042","665:6650003976","665:6650002661","665:6650003321","665:6650003975","665:6650002889","487:4870000489","665:6650003114","665:6650003904","665:6650003909","665:6650003242","665:6650003836","665:6650003837","665:6650001783","665:6650003322","665:6650003980","665:6650003625","665:6650002817","665:6650001862","665:6650003767","665:6650001779","665:6650003835","665:6650003168","665:6650002486","665:6650003838"],"twin_admin_codes":[665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.43441127923347433,0.4177356442217339,0.3528928119250677,0.34078965222715707,0.3196568148698095,0.316336696831455,0.2952573431783958,0.2916031246430738,0.28730658141458326,0.25110448243075595,0.23795588808142135,0.2284361879186015,0.2187456938039869,0.17831227199873467,0.1743622218560871,0.1743522675045483,0.17245102807078083,0.17172155002632025,0.16308399266721252,0.16045161919756787,0.1582564462885052,0.14721356735791227,0.1445441810096408,0.14309020454130775,0.1416344614678629],"twin_dists":[0.16771051605849763,0.17160214092974277,0.18745085946504436,0.1905652957190711,0.19614980511958321,0.197045590652492,0.20286278121957427,0.2038956292262046,0.20511991892419698,0.21591110391111912,0.22007268982209596,0.22318002931808567,0.2264323929751175,0.2411765332725165,0.2427381899619525,0.2427421571155065,0.2435028519644555,0.24379631177175465,0.24734117339112136,0.24844842232980352,0.2493819106251106,0.2542271713381309,0.2554383927720058,0.2561051156836784,0.2567777096264157],"n_dims_used":45,"mean_confidence":0.9014545016818576},"coverage":{"mean_confidence":0.9014545016818576,"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}}