{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001951","496:4960005629","496:4960001834","466:4660006198","496:4960005636","496:4960004732","496:4960001820","493:4930000663","496:4960003704","466:4660007690","466:4660007532","493:4930004015","488:4880003817","496:4960006035","488:4880003193","488:4880002946","488:4880004489","496:4960002199","466:4660006071","466:4660006526","493:4930004909","496:4960004726","496:4960006034","493:4930000136","496:4960003989"],"twin_admin_codes":[496,496,496,466,496,496,496,493,496,466,466,493,488,496,488,488,488,496,466,466,493,496,496,493,496],"twin_sims":[0.7963164342317327,0.2724299121873608,0.2679367104729408,0.25981707328684517,0.23962072152021896,0.19883092407895442,0.16990409344499224,0.16582705584387894,0.15889510134824025,0.15621278777363712,0.15183451184554417,0.14421510372874574,0.14289588602191586,0.13586761921364637,0.1258806014208227,0.12239022134560106,0.12137536356527474,0.11669781907095993,0.1166552230777385,0.1062879859661082,0.10563790707104871,0.103148662804697,0.10182611095086808,0.1009622129665817,0.10025773768946544],"twin_dists":[0.08765491561927964,0.20944643189928183,0.21078149006563376,0.21322981909475197,0.21953767074752517,0.233434746124692,0.24453135694556288,0.24620105281150748,0.24910935808306245,0.25025948826316297,0.2521682382812194,0.2555888544003939,0.2561946012346145,0.2594939223516753,0.2644100030087835,0.26619776513360255,0.26672484792611517,0.2691986685783711,0.2692215425520298,0.27499081964774946,0.27536687004496824,0.27682368450949474,0.27760887905412995,0.2781260833290518,0.2785504109406474],"n_dims_used":45,"mean_confidence":0.928812238905165},"coverage":{"mean_confidence":0.928812238905165,"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}}