{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010744","490:4900010650","490:4900011062","490:4900010320","490:4900008120","490:4900007999","490:4900010489","490:4900010404","490:4900008011","490:4900010827","490:4900010745","490:4900011076","490:4900007902","490:4900011075","490:4900010483","490:4900009832","490:4900008005","490:4900010141","490:4900010996","490:4900010507","490:4900011221","490:4900010517","490:4900008660","490:4900008009","490:4900008666"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3401789273098852,0.17938873638734687,0.13619190549494553,0.09287197514400426,0.07800940740602963,0.07274138909210612,0.07273131672628873,0.07034563872327425,0.06860786057485438,0.06233288165776678,0.06045001435676393,0.05401458310054112,0.053242315629847325,0.051258340207184096,0.05118810886253837,0.04605884675220642,0.04438165253102058,0.04365257495036448,0.042607383610281484,0.041272373883936286,0.040086955267238565,0.039813354720258695,0.038390385483951225,0.037772640961838584,0.03765053118380933],"twin_dists":[0.1907239938309151,0.24075522212180964,0.2593389175779333,0.28314624083548157,0.29335112731555085,0.297344213416199,0.29735206871002656,0.299237948864967,0.30064460821305017,0.3059786801390928,0.30766487357480515,0.31377532127302526,0.3145484898177886,0.31657832376334444,0.31665136709187697,0.3222267127386421,0.32416261623658355,0.3250233536362497,0.32627861195281416,0.32792019128823874,0.329415791083032,0.32976627854980833,0.3316226576935561,0.33244673594514584,0.332610981783093],"n_dims_used":45,"mean_confidence":0.8796668158637153},"coverage":{"mean_confidence":0.8796668158637153,"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}}