{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008364","487:4870009500","487:4870009222","487:4870009087","487:4870008945","487:4870008362","487:4870008202","466:4660013873","466:4660014198","466:4660013475","466:4660013132","494:4940004627","494:4940004747","487:4870008363","487:4870008368","487:4870008495","487:4870009773","466:4660013962","487:4870009634","466:4660013870","466:4660013405","487:4870009898","487:4870009905","466:4660013557","487:4870008531"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,466,466,494,494,487,487,487,487,466,487,466,466,487,487,466,487],"twin_sims":[0.37847927894858713,0.36237542176180426,0.33975635207448845,0.3366169208438023,0.2722021203118071,0.21594458036157682,0.1969474784287751,0.19596578382599886,0.18121105132464735,0.1775680202716399,0.1762666815969337,0.16912378395748215,0.16413544754038134,0.16330212144295442,0.16007310345691517,0.159944680860199,0.15889876862967278,0.1547951361276062,0.15335352950982611,0.14727818534577666,0.14135171310483424,0.1390075885682698,0.1381525994666783,0.13752061908245083,0.133614086745316],"twin_dists":[0.1810427948832796,0.18504945435514403,0.19083389030886108,0.19165265513254606,0.20951378691950406,0.22739042084899097,0.23412146365473102,0.23448119936389195,0.24004606294162495,0.24146887852618565,0.2419821499273745,0.24484867419638948,0.24690252192919612,0.2472500053401904,0.24860871880743024,0.24866316670741795,0.2491077953394535,0.2508731881481559,0.25150149180195475,0.2541980533814948,0.25690894304058165,0.2580045360556401,0.25840757069842435,0.25870668071670144,0.2605788187007565],"n_dims_used":43,"mean_confidence":0.9152337007744368},"coverage":{"mean_confidence":0.9152337007744368,"n_dims_used":43,"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}}