{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003024","493:4930002686","493:4930000444","478:4780000882","480:4800005782","469:4690001833","478:4780001189","469:4690008196","469:4690002337","480:4800005910","469:4690002240","478:4780000268","469:4690002131","478:4780001127","478:4780002929","493:4930000923","493:4930000516","469:4690002237","480:4800005630","469:4690002340","493:4930002517","487:4870007696","493:4930000708","478:4780000857","469:4690001837"],"twin_admin_codes":[493,493,493,478,480,469,478,469,469,480,469,478,469,478,478,493,493,469,480,469,493,487,493,478,469],"twin_sims":[0.4294646040498343,0.20396511727825067,0.1751582670974704,0.13793732173449377,0.13033874834330805,0.11441747020169346,0.10617192096295343,0.10190881435708861,0.10113385474421621,0.0949945827575426,0.08895105080988282,0.08287867325249842,0.08266595683762164,0.08216799477982759,0.07918249149698843,0.07752163589075585,0.0769666947044574,0.07683912344002793,0.07593412916407348,0.07580148881804273,0.07361529012455707,0.07305358307139492,0.07265194327666367,0.07222111407510935,0.07125789517135202],"twin_dists":[0.16885840655864792,0.23158527922461955,0.2424214602020285,0.25850934440336204,0.2621804335759269,0.2704323343127889,0.27505782830662,0.2775595456751871,0.27802304906713715,0.28179683770966607,0.28570433422622366,0.2898487532767344,0.2899982667739638,0.29034947953336016,0.2924916515218577,0.2937115598444453,0.2941238520122,0.29421896885373994,0.29489740687042226,0.2949973887594679,0.29666599646414016,0.29710117307702294,0.29741400174941923,0.29775112522386665,0.298510775632787],"n_dims_used":45,"mean_confidence":0.9265094333224826},"coverage":{"mean_confidence":0.9265094333224826,"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}}