{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003863","477:4770003939","499:4990000695","499:4990000625","499:4990000555","477:4770003902","499:4990000623","477:4770003969","499:4990000776","477:4770003733","477:4770003938","477:4770003968","477:4770003674","499:4990001027","499:4990000554","477:4770003992","499:4990000852","499:4990001119","499:4990000781","477:4770003824","499:4990000360","499:4990000943","499:4990000117","499:4990001318","499:4990000942"],"twin_admin_codes":[477,477,499,499,499,477,499,477,499,477,477,477,477,499,499,477,499,499,499,477,499,499,499,499,499],"twin_sims":[0.9227202720504318,0.9213025330055304,0.9055571740420296,0.8943427797679327,0.8851163381449025,0.8768076753875579,0.876035268881436,0.8751821274150781,0.8714786718744324,0.8699786770135587,0.8646387934600812,0.8593373914120569,0.8592905972862342,0.8519966503963654,0.8509251322709585,0.8474244249745077,0.8443151546344726,0.8418350594884113,0.8413893044624438,0.835932304628097,0.83298373759279,0.8270949682547615,0.8148097505149419,0.8104205538083441,0.809883735404362],"twin_dists":[0.05208894902988855,0.05258451466894618,0.05785026122541557,0.06137614746596799,0.06416277800244678,0.06659601249950765,0.06681885929170983,0.0670643655354408,0.06812257624610449,0.06854779298462003,0.07004641478351378,0.07151207270039511,0.07152491576845808,0.07350773990496565,0.07379594320948375,0.07473227130641534,0.07555736659730329,0.07621124668342133,0.07632837968039997,0.07775299194380973,0.0785157949768428,0.08002539969096881,0.08311979930068211,0.08420875151578906,0.08434137164299937],"n_dims_used":45,"mean_confidence":0.926060061984592},"coverage":{"mean_confidence":0.926060061984592,"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}}