{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001137","471:4710001170","468:4680009914","475:4750012350","476:4760002958","471:4710002279","468:4680009198","468:4680008859","471:4710001181","471:4710001947","471:4710002325","468:4680009912","468:4680007740","471:4710001109","471:4710001169","471:4710002324","471:4710001595","468:4680009846","471:4710003178","476:4760001021","471:4710001108","468:4680009852","468:4680009766","468:4680009919","476:4760001144"],"twin_admin_codes":[471,471,468,475,476,471,468,468,471,471,471,468,468,471,471,471,471,468,471,476,471,468,468,468,476],"twin_sims":[0.4905912789310886,0.1845682466302191,0.10011570448176572,0.08483693790276518,0.06257695992149942,0.06253814989670407,0.057389577191121796,0.056732246490493604,0.04126779824738674,0.040639935555184165,0.035628839231954534,0.03282297252067941,0.03187134474304133,0.030608555208026876,0.027819972693462994,0.027680455917210453,0.027618571593955404,0.027319689183010313,0.026298436632922195,0.02584385884575953,0.025670106100253713,0.02507197215308603,0.025044837285962424,0.023080434753106602,0.021569294819861414],"twin_dists":[0.1549967994571007,0.23875268826044735,0.2786362444335898,0.28848653839362964,0.3057631676248771,0.3057973893886203,0.3105001354432233,0.3111253065795124,0.32792589413764617,0.32871353637973505,0.3353981856572013,0.3394983004764834,0.34095691468286604,0.34295107376671896,0.34761755438632125,0.34786142231387973,0.34796993162916334,0.34849696357600113,0.3503360761115569,0.35117457498057736,0.35149843903855615,0.3526279939614313,0.3526797872318882,0.35656495895005924,0.3597539479434702],"n_dims_used":45,"mean_confidence":0.9203048706054687},"coverage":{"mean_confidence":0.9203048706054687,"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}}