{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000106","496:4960000355","466:4660003922","493:4930004593","488:4880000468","496:4960000231","487:4870006169","493:4930004735","496:4960000298","496:4960000384","496:4960006064","496:4960000604","493:4930004734","496:4960000184","496:4960006070","496:4960002710","496:4960000814","496:4960000140","496:4960000178","496:4960000055","496:4960000235","496:4960001669","496:4960000163","496:4960000290","496:4960000297"],"twin_admin_codes":[496,496,466,493,488,496,487,493,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7844274637850942,0.5737939577942764,0.5119798392878064,0.5056104645206088,0.48846639381591045,0.47595758159175433,0.47490112858300504,0.45642733169598826,0.45089187179619733,0.43878369884513496,0.4307554641470504,0.428271858004601,0.42590896960876207,0.41492484404212887,0.4124975273584558,0.40790318636482514,0.4026136843738469,0.4016464170728653,0.4014940257368348,0.3993669389040671,0.3897688786049541,0.38460783009132077,0.3811967622576654,0.37945741572782266,0.3694156455988591],"twin_dists":[0.09050326227662621,0.1368910249056122,0.15028111694284038,0.1516796946912396,0.15546845239582044,0.15825796942734405,0.15849462779948398,0.16266236721559008,0.16392277262478913,0.16670023622297278,0.16855834457479116,0.1691359893745042,0.16968683451667804,0.17226448145203543,0.1728380165611323,0.17392763225720645,0.17518886779703025,0.17542030576101056,0.1754567913572943,0.17596671598705582,0.178283315290546,0.17954001386216187,0.1803750071284345,0.18080216361814727,0.18328717180719725],"n_dims_used":45,"mean_confidence":0.9273427327473959},"coverage":{"mean_confidence":0.9273427327473959,"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}}