{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004906","496:4960005229","488:4880005578","488:4880004801","496:4960005525","493:4930005260","470:4700005441","488:4880004646","488:4880005579","496:4960005230","470:4700003666","496:4960005527","488:4880003671","488:4880000329","488:4880000862","488:4880000270","496:4960005528","496:4960002256","496:4960004642","493:4930005016","499:4990003823","493:4930005261","488:4880005484","493:4930006441","496:4960005379"],"twin_admin_codes":[488,496,488,488,496,493,470,488,488,496,470,496,488,488,488,488,496,496,496,493,499,493,488,493,496],"twin_sims":[0.7256511607196815,0.5962644689418982,0.5588407974594657,0.5560378502145082,0.5541521267386427,0.5333569495174126,0.5239296199353486,0.5183236365870196,0.5140449199075221,0.507018656185383,0.48859408830110646,0.47857551356947586,0.47189986044513615,0.4515110051347625,0.44706386531818604,0.4412201584146098,0.43669960245309625,0.4358533649746159,0.43437801225460965,0.43386017243675096,0.4295200003372688,0.42633838215672226,0.4204882585641654,0.40682670000475646,0.40516071538202764],"twin_dists":[0.10401087724131292,0.13207296327617749,0.14010690245622145,0.14071095012232457,0.14111758426850604,0.14561755247268363,0.14766882459391836,0.14889252713505938,0.14982862865615165,0.15137009156425385,0.1554400911226413,0.15767225629423778,0.15916789777659926,0.16378151583054062,0.16479775885506534,0.16613899583608813,0.16718128161586396,0.16737686711972866,0.16771821810831872,0.1678381400970398,0.1688455220799682,0.16958663470825722,0.17095535420445385,0.17418371754971884,0.1745806329014932],"n_dims_used":45,"mean_confidence":0.9190999348958333},"coverage":{"mean_confidence":0.9190999348958333,"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}}