{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005683","492:4920005228","492:4920004453","492:4920004400","492:4920006372","492:4920006262","492:4920006567","492:4920004455","492:4920004057","492:4920004130","492:4920005307","492:4920005896","492:4920005020","492:4920004661","492:4920004228","492:4920005624","492:4920006468","492:4920006071","492:4920004454","492:4920006607","492:4920006469","492:4920004768","492:4920005973","492:4920004947","492:4920004946"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5755455186963719,0.5549014683773777,0.5174844082545561,0.49573125669114415,0.4739173785404928,0.4630654227533548,0.4459138705581772,0.4374819688536124,0.37655966999607776,0.3693945556336071,0.3485896697347606,0.3454032862749516,0.3433896869176982,0.3313832964548695,0.3233683530088837,0.3158506678368578,0.3104517861740817,0.304468330764355,0.3029597593720519,0.28643408588349084,0.28357024266234565,0.2779826526667915,0.2758073415507951,0.27104724711358813,0.2691222809519282],"twin_dists":[0.13651494776097264,0.1409559726027834,0.14907598581429546,0.15385838868162166,0.15871515536495398,0.16115816668239258,0.1650611704628729,0.16700059189199015,0.18151591747346077,0.18329242571411766,0.18855161605492413,0.189371307639205,0.18989136730542752,0.1930268346958691,0.19515457444277232,0.19717716839863897,0.1986465558124107,0.20029224747147087,0.2007101092491301,0.20536986898001708,0.20619352463369994,0.20781513477748953,0.2084518046096011,0.20985580296103973,0.21042788722711175],"n_dims_used":45,"mean_confidence":0.9008229573567709},"coverage":{"mean_confidence":0.9008229573567709,"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}}