{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002019","480:4800001897","480:4800002389","480:4800002075","480:4800001960","480:4800002211","480:4800001611","480:4800002155","480:4800002450","480:4800002021","480:4800002529","480:4800001780","480:4800002307","480:4800002255","480:4800002020","480:4800002016","480:4800002256","480:4800001675","480:4800002447","480:4800002305","480:4800002258","480:4800002246","480:4800001397","480:4800002435","493:4930004961"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493],"twin_sims":[0.7075736866139877,0.6275824985942527,0.5155652970411596,0.5028455883470544,0.4673583861656877,0.4645489159420039,0.45731611564849506,0.4499317460904745,0.4270583960870841,0.40363239717308746,0.39676650049898143,0.38851356975783685,0.38346919383487765,0.380398717812344,0.37842837603714324,0.37764759547387045,0.37534764946160526,0.37485286518882427,0.36660879402281954,0.35554431251928753,0.35307426175253964,0.34629242374278446,0.3452125884066859,0.3366508607820145,0.3230406374376489],"twin_dists":[0.10802458396645893,0.12536489603008624,0.14949578188444287,0.15228824949431566,0.16018941582387305,0.1608230503304176,0.16246051560805974,0.16414197064210811,0.16941871907574504,0.17494539107051474,0.17659180047810946,0.17858825182857607,0.17981834416112466,0.18057087737469463,0.18105532575081235,0.1812476347078353,0.18181524804373675,0.1819375799933061,0.18398773246989922,0.18677607498288498,0.18740459836365933,0.18914217846250986,0.1894204907969701,0.19164378160877574,0.1952421920115118],"n_dims_used":43,"mean_confidence":0.9199340288029161},"coverage":{"mean_confidence":0.9199340288029161,"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}}