{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001278","500:5000001899","500:5000001506","477:4770002332","500:5000002014","500:5000002379","500:5000001013","500:5000003124","500:5000004859","485:4850007786","500:5000005043","485:4850007045","477:4770000125","477:4770001718","477:4770002264","500:5000004668","500:5000005041","485:4850006750","500:5000000957","500:5000002120","485:4850007756","473:4730001146","485:4850007627","477:4770001494","477:4770001662"],"twin_admin_codes":[500,500,500,477,500,500,500,500,500,485,500,485,477,477,477,500,500,485,500,500,485,473,485,477,477],"twin_sims":[0.7469141824612348,0.6592697201753485,0.6319353502213414,0.5939696295070958,0.5620090973610643,0.5506410714983794,0.5484834208603729,0.5323847536908124,0.5250242578261675,0.5010669936423886,0.5007059149612927,0.49602402665501205,0.48702334852295426,0.4688374856002128,0.4561095523414417,0.454440232663886,0.4532226634366742,0.43827829614283503,0.43059150530689055,0.4259018912574953,0.42494504663614185,0.42417835528027703,0.4046857953239799,0.39887475964330243,0.3982899987047249],"twin_dists":[0.09921679551159435,0.1185523659794614,0.12443144211280766,0.13256452354656456,0.13942463153635154,0.14187527215402188,0.14234127987834075,0.14582873164023888,0.1474302335693344,0.15268020278952238,0.15275982135011168,0.15379364909879809,0.15578911280326324,0.15985635265885909,0.16273457258398374,0.16311417409445708,0.16339136977918384,0.1668168089522001,0.16859643668861443,0.16968848654072086,0.16991191045548962,0.1700910843838826,0.17469391429739586,0.17608488138404185,0.17622536082043444],"n_dims_used":45,"mean_confidence":0.9235389709472657},"coverage":{"mean_confidence":0.9235389709472657,"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}}