{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001921","487:4870002872","466:4660011667","487:4870001920","487:4870002629","466:4660012975","487:4870002595","494:4940008016","487:4870001382","494:4940004217","494:4940007810","487:4870002171","490:4900012647","466:4660011495","487:4870001372","494:4940008015","487:4870011280","494:4940004950","490:4900001711","466:4660011985","490:4900002915","494:4940004957","494:4940007695","494:4940004335","466:4660005252"],"twin_admin_codes":[487,487,466,487,487,466,487,494,487,494,494,487,490,466,487,494,487,494,490,466,490,494,494,494,466],"twin_sims":[0.3265562613356578,0.16999074111075047,0.15874991697360016,0.15286331148781976,0.1280591517277509,0.1227966813887647,0.12069384787673657,0.11800870448266744,0.11739218147686126,0.11668591227290787,0.1050648261585801,0.10501775504008738,0.10135950053497815,0.09651629930400511,0.09531785021255587,0.09301461888819311,0.09004164348754091,0.08803264268195346,0.08517611469493211,0.08371904976606968,0.08150924837058625,0.07636357708753967,0.07522830063938032,0.07223151460527119,0.07000964622106233],"twin_dists":[0.1943048231817602,0.2444961857868754,0.24917124681159764,0.25171613266837367,0.26331314833203806,0.26598759754207263,0.26708069389891853,0.26849783555726564,0.26882669718417795,0.2692050618628919,0.2756998747160844,0.27572728944828045,0.27788780470503593,0.28084398474194816,0.2815934177363278,0.28305479966730207,0.284983987902187,0.28631640588527296,0.2882531537473183,0.2892610538154243,0.2908167191303289,0.29457465947252987,0.2954310764439985,0.297742967664275,0.29950770228341833],"n_dims_used":43,"mean_confidence":0.9093551635742188},"coverage":{"mean_confidence":0.9093551635742188,"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}}