{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005527","485:4850006009","477:4770000093","485:4850005530","485:4850005465","485:4850004923","481:4810004231","485:4850004986","485:4850005330","485:4850005600","485:4850005471","485:4850005270","481:4810003304","481:4810003401","481:4810005446","485:4850005322","477:4770000166","485:4850004526","485:4850004470","485:4850005057","485:4850004405","485:4850004521","485:4850004340","481:4810004923","477:4770000144"],"twin_admin_codes":[485,485,477,485,485,485,481,485,485,485,485,485,481,481,481,485,477,485,485,485,485,485,485,481,477],"twin_sims":[0.5560641925555716,0.4760768801765799,0.4705726565139381,0.46283641672397613,0.415805767362734,0.40216712988209224,0.3773802893399382,0.3615705009520526,0.3531467118138266,0.3443118128952166,0.32735559745034226,0.3168940142442098,0.3084573715456702,0.2945765234660231,0.2927870872812383,0.2918343900733637,0.2863331388700834,0.27920582971522323,0.27695796690534624,0.2732799988389926,0.2719798349431361,0.2664723367531086,0.2613638161259284,0.25699746908626997,0.25297115433589484],"twin_dists":[0.14070527116916862,0.15823125589128653,0.159466082127326,0.1612099318476433,0.17205669271234858,0.17529568364583234,0.18131351755613437,0.18525203569158602,0.18738613048587646,0.18965300604584848,0.19409247824111436,0.19689485434676032,0.1991930552349211,0.20305463599196696,0.20356015214336137,0.20383003644825567,0.20539881745400113,0.20745846915855132,0.208114659264424,0.209195378104178,0.20957954720577907,0.21121959014547143,0.21275977391799963,0.21409123151325457,0.21533172849603593],"n_dims_used":45,"mean_confidence":0.9169353908962674},"coverage":{"mean_confidence":0.9169353908962674,"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}}