{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012684","487:4870012085","487:4870013377","487:4870012462","474:4740000624","487:4870013255","487:4870012760","487:4870012077","487:4870013121","487:4870013262","487:4870012899","487:4870012900","487:4870013201","487:4870012461","487:4870012549","487:4870012755","487:4870013368","487:4870012076","487:4870012827","487:4870012383","487:4870012086","487:4870012369","487:4870013316","487:4870013254","487:4870012764"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5233071023490546,0.4382206572539129,0.4127122907856896,0.41169093737616785,0.38932201759705876,0.38569643323490244,0.3777112815968744,0.3510963450375851,0.32429586982048714,0.32346299619863167,0.3089749775526609,0.30731339438737904,0.28755380875688025,0.28544238503349434,0.2780008260603194,0.2706191769735112,0.27037641738267243,0.26793984681239724,0.26203766082210717,0.2555215682161535,0.25501622340595176,0.250060409670779,0.24964772982815062,0.2485356276969498,0.24768159484352462],"twin_dists":[0.1478045609320046,0.16683010690442027,0.17278721252732923,0.17302892497117736,0.17839181266697376,0.1792742808448444,0.18123194135940596,0.18790954328055778,0.19490686255611514,0.19512927998290938,0.19905102906345593,0.19950743869965018,0.20504917667070607,0.20565452408656898,0.20780982861917155,0.20998280433517555,0.21005488223490598,0.2107805533570809,0.21255554286762104,0.21454451269230412,0.2147000959607582,0.21623636077304237,0.21636516098337882,0.21671293541025707,0.21698068438924145],"n_dims_used":43,"mean_confidence":0.9131980718568314},"coverage":{"mean_confidence":0.9131980718568314,"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}}