{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001796","487:4870001323","487:4870001043","491:4910000770","487:4870002949","487:4870002693","487:4870002316","487:4870001795","665:6650001575","487:4870003210","665:6650002280","495:4950001709","487:4870000369","487:4870004626","491:4910000263","665:6650002333","491:4910000535","492:4920006590","495:4950001303","487:4870005956","491:4910000765","492:4920004824","495:4950001083","665:6650002657","487:4870002686"],"twin_admin_codes":[487,487,487,491,487,487,487,487,665,487,665,495,487,487,491,665,491,492,495,487,491,492,495,665,487],"twin_sims":[0.07373641793716455,0.022244150674299967,0.01737214089028803,0.010180764556665885,0.010069892085708595,0.00950558616382053,0.00894439194177011,0.00834241897191857,0.007304319069860115,0.005916505532995919,0.005881752938686159,0.005572019324189195,0.005535753258618013,0.0051479092473680895,0.005143424776974257,0.004749561375455776,0.0047301593741271636,0.004667248084049953,0.0042199273004413325,0.003923783436412512,0.0038672966442258746,0.0035608557744347597,0.0032878670729118097,0.0030380550048442184,0.0028900635889496035],"twin_dists":[0.2965725060353669,0.3583065611611456,0.36976101125889,0.39338273298204296,0.39385197015429135,0.39631410522448673,0.398895636065069,0.4018309946127928,0.4073709282333587,0.41600439566917086,0.41624319093880013,0.4184296286300555,0.4186927727838335,0.4216088585782024,0.4216437235660578,0.42481875341520664,0.424981249367585,0.4255123339130623,0.42948758069491194,0.43233572111129687,0.43290108693383605,0.4361058569785346,0.4391799925671008,0.44220452157947737,0.4441053022498463],"n_dims_used":43,"mean_confidence":0.8972520162892896},"coverage":{"mean_confidence":0.8972520162892896,"n_dims_used":43,"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}}