{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002475","488:4880002372","488:4880002149","488:4880002152","488:4880002718","488:4880002523","488:4880001304","481:4810000660","488:4880002470","488:4880001910","488:4880001668","488:4880002226","488:4880001212","481:4810000663","488:4880002557","488:4880002719","488:4880002308","488:4880002564","488:4880002309","488:4880002469","481:4810000662","488:4880002609","488:4880001909","488:4880001395","488:4880003582"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,488,488,488,481,488,488,488,488,488,488,481,488,488,488,488],"twin_sims":[0.9331187358761328,0.8474023403634707,0.8441407849998988,0.8344723552823128,0.8146003525146795,0.8066603405883767,0.7894460591831131,0.7864728789044927,0.779050594587341,0.7748321518488414,0.7514234408652197,0.7480135738619897,0.7478970930996388,0.744831830319497,0.7444439538516303,0.736361878126649,0.7350670103408314,0.7327013973717741,0.7287386966754538,0.7071674542597729,0.705211099207274,0.7035214731761399,0.6884689919022166,0.6878020467767728,0.6824228646643967],"twin_dists":[0.04832406942600266,0.07473815319584841,0.0756034611440592,0.07813127909699391,0.08317194027408129,0.08513519623986254,0.0893067764022571,0.0900166133938256,0.09177620634781458,0.0927687292410078,0.09818819602468294,0.0989664308681572,0.09899296959595234,0.09969029225352219,0.09977838725861685,0.1016069461697057,0.10189870061345413,0.1024308860184391,0.10332004045908544,0.1081142179055266,0.10854556434842756,0.10891768524085961,0.11221711849624347,0.1123627056688605,0.11353523047677906],"n_dims_used":45,"mean_confidence":0.923995123969184},"coverage":{"mean_confidence":0.923995123969184,"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}}