{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002721","487:4870003644","487:4870003368","487:4870004241","487:4870003359","487:4870003369","487:4870002345","487:4870002261","487:4870003234","487:4870002259","487:4870002175","490:4900001716","487:4870001735","487:4870003093","487:4870001654","487:4870001826","487:4870002422","466:4660005927","487:4870002972","487:4870002969","487:4870002502","466:4660005353","494:4940007909","487:4870002340","487:4870002180"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,466,487,487,487,466,494,487,487],"twin_sims":[0.20774386437574538,0.0829988187358098,0.04298697682580551,0.026814428173762842,0.02675679640280699,0.022456307769650467,0.022349454258632075,0.019723835727584696,0.012587097804110938,0.007803070262048409,0.006807043658004897,0.005843651623089037,0.005647021542761894,0.0037515522416296664,0.003682059783107439,0.0031926965257523623,0.003072435741445513,0.0028804846836414703,0.0024274260248766943,0.002247385611647289,0.002106597254306794,0.002017735433415656,0.0018268907735258708,0.0017198741546985824,0.001578126073914277],"twin_dists":[0.23024438184537918,0.28976444125865763,0.3258197619867196,0.3493993117415752,0.34950316536715614,0.3578594218643265,0.3580841640671103,0.3639233974218411,0.3841775573143909,0.4046267946290105,0.4102799546930776,0.41650646428063937,0.4178902917826022,0.4340834215311415,0.43480934684106903,0.4403066695932588,0.4417750750356566,0.44423137734063795,0.45068220508233375,0.453557252246681,0.4559568018288688,0.45754837059232767,0.46119671338048424,0.4633991651055821,0.46651946886922363],"n_dims_used":43,"mean_confidence":0.8886145658271257},"coverage":{"mean_confidence":0.8886145658271257,"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}}