{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001457","487:4870000583","487:4870000393","487:4870001648","487:4870000334","487:4870001269","487:4870000189","487:4870000187","487:4870000188","487:4870003933","487:4870001361","487:4870001807","487:4870000401","487:4870000397","487:4870000587","487:4870000662","487:4870000988","487:4870000191","487:4870000185","466:4660012284","487:4870000989","466:4660012831","487:4870002243","487:4870000241","487:4870002109"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487],"twin_sims":[0.2754529880616582,0.16859527364141633,0.1652102279334684,0.12448964029947088,0.11934741488043181,0.10698465883034634,0.10629376085339116,0.10264676568975466,0.10230625672275771,0.09794994430253784,0.09026285250704019,0.08596550003503292,0.07611753592325136,0.07129244812814596,0.0707574970883728,0.06861414917969426,0.06546927029542728,0.06343432258677223,0.06266806246348791,0.05728934278160711,0.05678760485838868,0.055952404014323574,0.05147111345116233,0.05054766865162067,0.048276370375430186],"twin_dists":[0.20855580709885305,0.245064193954684,0.24645623501383948,0.2651178764265739,0.26778825458736716,0.2745897945406993,0.2749874870748017,0.27712072888525563,0.27732290270184334,0.279957024477873,0.28483872175356006,0.2877128383376769,0.29475938981996685,0.29848338168896077,0.2989087089640828,0.3006394658999891,0.3032603708791147,0.30501156470386465,0.30568290384253866,0.3105950827937955,0.31107242666343726,0.31187480137193735,0.31635753821765183,0.3173213253616017,0.319755791485661],"n_dims_used":43,"mean_confidence":0.9110178392986918},"coverage":{"mean_confidence":0.9110178392986918,"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}}