{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007944","496:4960007821","496:4960008601","496:4960008506","496:4960009188","496:4960008783","469:4690005644","496:4960008879","496:4960009937","496:4960001297","496:4960008400","469:4690006828","496:4960011154","496:4960008180","496:4960008777","472:4720007201","496:4960008498","496:4960010440","496:4960008590","488:4880003660","496:4960009177","478:4780008223","490:4900000040","494:4940004116","469:4690003883"],"twin_admin_codes":[496,496,496,496,496,496,469,496,496,496,496,469,496,496,496,472,496,496,496,488,496,478,490,494,469],"twin_sims":[0.16639732028122464,0.10601036397710563,0.10093574838185,0.06423315672019385,0.06033899731935278,0.05819825442008732,0.046847633534070114,0.04647414670961102,0.045064177327675994,0.039389061697212034,0.03019153665958729,0.028771696653198408,0.0258045676153371,0.025735109009995673,0.025602225104571677,0.025502646543024168,0.024939543335557306,0.02425790971251278,0.018732363973890623,0.018705218899455655,0.01868681936985153,0.018215875052482455,0.018170358166104846,0.017847599128847293,0.016945642803708985],"twin_dists":[0.24596574269742547,0.2751511960104296,0.27814198184942746,0.3043187183771914,0.30776563423181125,0.3097390758783291,0.3213366093571613,0.3217564924832918,0.3233675295936784,0.33031385232004384,0.34362510015972586,0.3459814965993585,0.3512476464868076,0.351377056803836,0.3516254792493259,0.35181236924240006,0.35288122590667365,0.35420335084131443,0.36630603827020125,0.3663728076500896,0.3664181135977716,0.36759123013654327,0.36770601388921975,0.3685272408733708,0.3708931832646962],"n_dims_used":45,"mean_confidence":0.8986863878038195},"coverage":{"mean_confidence":0.8986863878038195,"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}}