{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008149","496:4960008577","496:4960007909","494:4940007403","496:4960008477","496:4960007149","466:4660000016","496:4960008376","494:4940004412","490:4900001053","490:4900000945","496:4960008471","496:4960008768","496:4960008153","496:4960008029","494:4940007029","496:4960007280","496:4960005272","494:4940008125","494:4940004408","496:4960009063","494:4940008238","496:4960008954","496:4960008271","494:4940008312"],"twin_admin_codes":[496,496,496,494,496,496,466,496,494,490,490,496,496,496,496,494,496,496,494,494,496,494,496,496,494],"twin_sims":[0.6614026508244569,0.6043262613606403,0.5543542885953385,0.5320744884496131,0.5056288063115254,0.49695863401632634,0.4961418624233584,0.4808162091068145,0.4250133531808202,0.4218080533789324,0.41928326108170844,0.41547348451171,0.41543568090827226,0.40444653427472793,0.4000033908680047,0.39821345418068155,0.3894185904384311,0.38732987828787285,0.38495468361389495,0.38289321239545465,0.38126184685148784,0.3773622034047941,0.3767143906827373,0.37640073158518533,0.36902345515583895],"twin_dists":[0.11809190406956596,0.13034651020879992,0.1410739804355257,0.14589614381225566,0.15167566061753154,0.1535870546043888,0.15376759542794524,0.15717176110210135,0.1698959539088701,0.17064587595495934,0.17123827251945373,0.17213504798915086,0.1721439641272188,0.17475100710650943,0.1758140109580728,0.17624375638318873,0.1783683599313463,0.17887621673300788,0.17945530650532163,0.17995928858603366,0.18035904163024755,0.18131797601056596,0.18147774027775954,0.1815551433615783,0.18338489827808052],"n_dims_used":45,"mean_confidence":0.9123458862304688},"coverage":{"mean_confidence":0.9123458862304688,"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}}