{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004141","493:4930004597","496:4960000078","493:4930004297","493:4930005117","496:4960000140","493:4930005007","493:4930004593","493:4930004452","493:4930004732","493:4930006372","496:4960000532","496:4960000569","496:4960000184","496:4960000015","496:4960001809","496:4960000017","493:4930004715","493:4930004992","496:4960003912","493:4930005474","496:4960000298","466:4660000294","496:4960000504","496:4960000893"],"twin_admin_codes":[493,493,496,493,493,496,493,493,493,493,493,496,496,496,496,496,496,493,493,496,493,496,466,496,496],"twin_sims":[0.5880686289824988,0.5262074957837813,0.5159785703811773,0.5011498328482993,0.46753278252458347,0.4650924706889085,0.40062307210620446,0.3913737559220502,0.37217830482053776,0.36707940049828003,0.3634421931654143,0.3492132578264328,0.33903918602539623,0.3286945218809471,0.317629500345593,0.3086020692670431,0.2991998709798181,0.29353572332667627,0.2925632405433616,0.2674232015750886,0.26613597205518,0.2535935631366131,0.2515552915548597,0.24562451382171077,0.24437508777223627],"twin_dists":[0.13382891597391575,0.14717245620335756,0.14940534828055949,0.15266193881997203,0.16015012659601727,0.16070035642762112,0.17566543578564767,0.17789413272781784,0.18260022456898517,0.1838700872953999,0.1847813222560164,0.1883916614222692,0.1910205672703217,0.1937374310877364,0.1966961581958233,0.19915333777249317,0.2017568675016298,0.20334844037384822,0.20362351755442096,0.2109349480227346,0.2113204323572492,0.2151391512767466,0.2157709315496417,0.2176280455789755,0.2180229434114628],"n_dims_used":45,"mean_confidence":0.9267164442274306},"coverage":{"mean_confidence":0.9267164442274306,"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}}