{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013023","490:4900013229","490:4900003982","490:4900000643","490:4900013228","490:4900000750","469:4690001814","490:4900004403","477:4770002756","490:4900012935","490:4900012743","496:4960005472","490:4900001144","490:4900004826","487:4870000843","490:4900007503","496:4960011682","496:4960006944","466:4660011305","490:4900006029","490:4900000640","472:4720008020","469:4690006146","496:4960002837","490:4900005097"],"twin_admin_codes":[490,490,490,490,490,490,469,490,477,490,490,496,490,490,487,490,496,496,466,490,490,472,469,496,490],"twin_sims":[0.07079337091053658,0.04362655199731718,0.0326168173562884,0.029052501346022722,0.02832958642699986,0.01998672404417342,0.013789321139659489,0.013677212434395717,0.012429628009864241,0.012252211741125793,0.010030834302350243,0.00929499688128116,0.008167676348365372,0.007980802869954593,0.007307181473410997,0.0070926408624849965,0.007079435348546615,0.0070335134482703435,0.006559276632000599,0.006075089900427649,0.005999845931762668,0.005978602333464784,0.005929749419924385,0.005814998172534422,0.005668328686950402],"twin_dists":[0.2988801050791183,0.3250542985049826,0.3398111919723799,0.3455076688827639,0.34673562471670727,0.36330920286206586,0.38015133504516474,0.3805133715083408,0.38472989686173076,0.3853596782651425,0.39401836862080464,0.3972664622070133,0.40271860086238914,0.4036868556517003,0.40735470518913774,0.408586768971428,0.4086636952037554,0.40893221270212604,0.41180146271421303,0.4149305313922586,0.41543685698857596,0.4155808446848015,0.41591372607562355,0.4167054774169937,0.41773825377359164],"n_dims_used":45,"mean_confidence":0.9087242974175347},"coverage":{"mean_confidence":0.9087242974175347,"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}}