{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005956","496:4960005959","496:4960006091","490:4900002019","494:4940007274","496:4960006494","496:4960012247","466:4660007654","496:4960000145","494:4940007187","496:4960004355","493:4930007097","494:4940007281","466:4660000161","466:4660001553","496:4960011815","496:4960000121","494:4940003952","496:4960006226","496:4960011728","466:4660007501","494:4940006945","494:4940006833","494:4940006860","466:4660002580"],"twin_admin_codes":[496,496,496,490,494,496,496,466,496,494,496,493,494,466,466,496,496,494,496,496,466,494,494,494,466],"twin_sims":[0.5203254659511676,0.45009757692969554,0.4317740470321864,0.4132084483906564,0.4117529529574697,0.3947856372380619,0.39079069173586256,0.3886151346575105,0.37748561337419584,0.37231835617734355,0.3635698432639714,0.3513815839180724,0.34782005622399725,0.34627475700672605,0.34473971140591936,0.33938478069263006,0.3380555024959409,0.33038026829205286,0.32821023679940065,0.32190819007185834,0.3213809131814638,0.3202233763418797,0.31906831741919695,0.31573726163865484,0.3153332433599381],"twin_dists":[0.1484552046607364,0.16410409876827792,0.1683218316704358,0.17266988635693595,0.17301424097661505,0.1770692158195285,0.17803543917799625,0.17856356271381474,0.18128755566776897,0.18256546756875178,0.18474926422460433,0.18783663293152625,0.18874923470638824,0.18914672811778113,0.1895425133373509,0.19093058317614256,0.1912769640040552,0.19329154626286546,0.19386575840137543,0.19554534384188602,0.1956866971276333,0.19599746756839573,0.19630820147834094,0.19720788620579002,0.19731737156866472],"n_dims_used":45,"mean_confidence":0.9228672451443143},"coverage":{"mean_confidence":0.9228672451443143,"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}}