{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003215","488:4880003797","496:4960009216","496:4960008527","488:4880003796","466:4660005279","496:4960010583","496:4960009119","488:4880003355","488:4880003474","496:4960009421","496:4960010214","488:4880002981","470:4700006633","469:4690002266","496:4960009869","496:4960008823","488:4880003666","496:4960000054","466:4660002442","488:4880003070","472:4720003215","488:4880003258","496:4960009326","488:4880003413"],"twin_admin_codes":[488,488,496,496,488,466,496,496,488,488,496,496,488,470,469,496,496,488,496,466,488,472,488,496,488],"twin_sims":[0.6511822496571363,0.6493143933298828,0.5975035707115506,0.5931683815706595,0.5273579046452921,0.511205637674357,0.49972033224215845,0.48804230691026823,0.47879546683044194,0.4668841261342918,0.4463732863103488,0.43677833559213347,0.42719978025162403,0.4262387488858859,0.42486549074541463,0.4240094549902517,0.42005402300392974,0.4128280455700148,0.41104934758217815,0.39194297395830824,0.3910749246421417,0.3902028944979817,0.38665803702088025,0.38465051660795296,0.3833498388962297],"twin_dists":[0.12029570982557415,0.12069781239246831,0.13180757146776412,0.13273617009593153,0.14692195385301277,0.15045087400157497,0.15297722546532325,0.1555626592765566,0.15762309307961161,0.16029628586151887,0.1649559082377483,0.16716309217740194,0.1693857603684459,0.1696098795724723,0.16993049621635126,0.17013057410808463,0.17105726763235707,0.17275983456304736,0.17318089679353105,0.17775627672002023,0.1779665426196085,0.17817799256743336,0.17903984529008096,0.17952958714617298,0.1798475423524048],"n_dims_used":45,"mean_confidence":0.9172780354817708},"coverage":{"mean_confidence":0.9172780354817708,"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}}