{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006656","473:4730005851","473:4730006877","473:4730006081","473:4730007219","473:4730005531","473:4730005528","473:4730006539","473:4730006415","473:4730006312","473:4730005737","473:4730006198","473:4730006313","473:4730006193","473:4730005423","473:4730005743","473:4730006425","473:4730005741","473:4730005634","473:4730005742","473:4730005968","473:4730006194","473:4730005965","473:4730005740","473:4730006078"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8759600087511566,0.836797671864538,0.8304350953656612,0.7439710172629092,0.7257765793916502,0.7221291844207898,0.7016536515424018,0.6720354582202639,0.6679913357690148,0.6643068973726716,0.6609569228737074,0.6552941870003091,0.651721073025385,0.6489994245914216,0.6379610186300337,0.6363036542879665,0.6273191324262268,0.6261266397053805,0.6260730911861601,0.6238476108684619,0.6238338673140602,0.6222114690863318,0.6198876813236582,0.6165850740385813,0.6072460428952149],"twin_dists":[0.0668405433318545,0.07752820895068721,0.07917136479803025,0.09988575813535974,0.10398284716812851,0.10479691893583906,0.10932861349251034,0.11579156184254642,0.1166674997805186,0.11746442579031596,0.11818815411336749,0.11940982766171578,0.12017967955566888,0.12076559903621703,0.12313828781479233,0.1234940961971534,0.12542135777075125,0.12567698914099762,0.1256884673980974,0.1261654480162342,0.1261683933025686,0.12651605195280485,0.12701392551823895,0.12772136936997208,0.12972130449776154],"n_dims_used":45,"mean_confidence":0.9164359198676215},"coverage":{"mean_confidence":0.9164359198676215,"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}}