{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000799","496:4960000800","496:4960000579","496:4960000721","496:4960000176","493:4930004432","493:4930004289","496:4960000648","493:4930004433","493:4930004861","496:4960000415","493:4930005583","496:4960000284","493:4930004869","496:4960000395","496:4960000883","496:4960008119","493:4930005133","496:4960000221","496:4960000722","493:4930004862","496:4960008634","496:4960000715","496:4960000898","496:4960000667"],"twin_admin_codes":[496,496,496,496,496,493,493,496,493,493,496,493,496,493,496,496,496,493,496,496,493,496,496,496,496],"twin_sims":[0.6722381248659569,0.6563271551462242,0.6445946953299738,0.6384589193947086,0.6313699352270692,0.6176419674366432,0.5647279172485905,0.5231086086902553,0.5079906120331893,0.5029949270454992,0.49191999350125065,0.4723389985026681,0.4705878564585702,0.46804899683094336,0.460630523044248,0.45265618955964315,0.45030451632355256,0.4366102038972998,0.39950727285841064,0.3981737913897217,0.3912315050221021,0.3840413766716081,0.3814848858250828,0.3804087996215577,0.3784157558490206],"twin_dists":[0.1157476301648388,0.1191871270902548,0.1217130506586592,0.12303137681633322,0.12455272373349502,0.12749499075062518,0.13883955985157423,0.14784784904462775,0.15115653115404695,0.15225535664938153,0.15470217938563266,0.15906929798813477,0.15946266554158306,0.16003385961342004,0.16170902107754842,0.16352042836781347,0.16405684597626935,0.167201936624359,0.17593303590907708,0.17625328897897477,0.1779285983608172,0.17967842949903265,0.18030433927213377,0.18056840168256286,0.18105843261334975],"n_dims_used":45,"mean_confidence":0.9273657904730903},"coverage":{"mean_confidence":0.9273657904730903,"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}}