{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005563","496:4960006230","496:4960004360","496:4960009078","496:4960007669","496:4960007304","496:4960007150","496:4960007017","496:4960005699","466:4660012155","490:4900001317","496:4960005420","493:4930007148","496:4960004518","466:4660011190","490:4900002952","496:4960006762","466:4660007636","466:4660012905","496:4960008771","496:4960008028","496:4960008158","490:4900001451","490:4900000772","466:4660007787"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,490,496,493,496,466,490,496,466,466,496,496,496,490,490,466],"twin_sims":[0.5572739979078362,0.4958753612553143,0.430728922122458,0.4093406886369321,0.4016944546126458,0.3978554669750029,0.3907519840170107,0.3821873664061002,0.3657829577196831,0.34371234902008874,0.338811404577994,0.33662877898750404,0.3264452477047126,0.315494614397862,0.31450463306228166,0.3067439293116458,0.30455037968965165,0.2913820815247653,0.2881766110707066,0.28797590966514125,0.28422072858273395,0.28110270012668215,0.28103854396649913,0.2601505077357029,0.2579847115432315],"twin_dists":[0.140444500636623,0.15382652178229675,0.1685645106117553,0.17358613046427396,0.17540880589039196,0.17632981112362311,0.17804482353806225,0.18013214988998588,0.18419436358881994,0.18980792339398367,0.19107990275544923,0.1916495547914198,0.19433433685410323,0.19727363192483105,0.19754216667513785,0.19966418825705234,0.20026955507226923,0.2039583515966665,0.2048711277017993,0.20492847977355405,0.20600600368063413,0.20690723519550905,0.2069258421543733,0.21312834215480192,0.21378894576591037],"n_dims_used":45,"mean_confidence":0.9213812934027777},"coverage":{"mean_confidence":0.9213812934027777,"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}}