{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006041","493:4930004499","490:4900000586","493:4930001256","494:4940000155","496:4960008022","494:4940000228","496:4960009578","466:4660014019","493:4930004513","466:4660013020","494:4940005716","493:4930005974","468:4680002334","493:4930005734","480:4800005471","493:4930002060","469:4690004353","480:4800005472","487:4870004271","494:4940000380","487:4870008674","480:4800005479","494:4940000819","494:4940008323"],"twin_admin_codes":[493,493,490,493,494,496,494,496,466,493,466,494,493,468,493,480,493,469,480,487,494,487,480,494,494],"twin_sims":[0.05272081259103075,0.047311729977074835,0.04605556116861766,0.03949725626160808,0.031122358249923772,0.028916962643377668,0.02811302568903411,0.027712814915273373,0.026145713488755388,0.025753366150219448,0.025454658178886737,0.024537750260178355,0.023705201015860374,0.022365008218860602,0.02207056501019733,0.021754614779823787,0.01916793252186225,0.018616682858787113,0.018353378503696498,0.017987597600515406,0.01637600440507537,0.01627263933098758,0.013849527270667537,0.013721258802646016,0.01295837153613492],"twin_dists":[0.3150758796269482,0.3208187452422221,0.3222304469473426,0.33017374944639977,0.3421313474907451,0.34573588243018727,0.3471087205336757,0.3478047664464615,0.35061637937518564,0.3513430122171629,0.3519026594149033,0.3536567195664386,0.3552992280277978,0.35805139187937934,0.3586751716610168,0.35935260868805535,0.365246063698166,0.36659117223112814,0.36724599412923736,0.36816944553477204,0.3724449854426778,0.37273163982563956,0.3799579810765477,0.3803708195226266,0.38289911886125283],"n_dims_used":45,"mean_confidence":0.9273717244466145},"coverage":{"mean_confidence":0.9273717244466145,"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}}