{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006915","490:4900007041","490:4900006914","490:4900004895","490:4900004343","490:4900004611","490:4900009926","490:4900007044","490:4900007040","490:4900009521","490:4900009824","490:4900009417","490:4900009726","497:4970000483","490:4900007163","490:4900006555","490:4900010031","490:4900010572","490:4900004342","490:4900002391","490:4900004619","490:4900004748","490:4900007167","490:4900007043","490:4900004894"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.20891436007164832,0.16020302675192843,0.15847412052859164,0.11307348250765752,0.06595080953999596,0.06046404772621981,0.02126516960264236,0.01655774978385797,0.015102095050483575,0.011420173795726313,0.009029899920640115,0.008196930043461635,0.00534302237238552,0.005315567369705935,0.004588091756613464,0.0035567607669891818,0.003245052695966712,0.0031470680700699154,0.0030644633944981567,0.002127088536580925,0.00204261210744886,0.001961248907877941,0.001790250900446837,0.0016829962914501348,0.0014360269251850214],"twin_dists":[0.22983240921651005,0.24855366695997289,0.24928892606508954,0.2711683121306755,0.3028524968213927,0.3076521475166287,0.360419124896242,0.3719447968000706,0.37609471037694125,0.3884256435987787,0.39849310842176494,0.402568828254073,0.4201179224182539,0.4203247089810851,0.4261898564951695,0.4361503594127741,0.4396831164924404,0.44085775747886335,0.44187426441568445,0.4555985581479019,0.4570964212494072,0.4585939248131804,0.46193707914853244,0.4641874633178861,0.46991866975548935],"n_dims_used":44,"mean_confidence":0.8933394171974876},"coverage":{"mean_confidence":0.8933394171974876,"n_dims_used":44,"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}}