{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007242","490:4900007496","490:4900006882","490:4900007253","490:4900006398","490:4900007003","490:4900003573","490:4900007731","490:4900006635","490:4900006508","490:4900007491","490:4900006512","490:4900001687","490:4900004686","490:4900006993","490:4900007128","490:4900005893","490:4900007500","466:4660003883","490:4900004280","490:4900007729","490:4900012352","490:4900006627","490:4900003989","490:4900003176"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.43131982135482233,0.40850012143924735,0.4038474952139299,0.3784509429855626,0.3631247075409709,0.3208576533827952,0.3184477403254686,0.3097649364841073,0.3074025578634021,0.29964479158518453,0.2951557637247514,0.29293297386516315,0.28141658407151876,0.2698628219704123,0.26415970083266105,0.25644576035804484,0.23335431484786306,0.2308834056538657,0.2260774889115118,0.22548396634300086,0.2182810192525249,0.21599223093571676,0.21505835998570602,0.2139705827205652,0.21192125783537585],"twin_dists":[0.1684272739830765,0.1737857563375683,0.17489401703251717,0.1810497703007977,0.18486108027950016,0.1958271018433511,0.1964754102569143,0.19883453493709147,0.19948291094447318,0.20163260172356579,0.20289138968598658,0.2035188707616374,0.20681623773894892,0.21020750604837862,0.21191452834961488,0.21426047998956863,0.2215643006885136,0.22237322202500284,0.22396308132431944,0.22416097414991443,0.2265907467301247,0.22737405384930115,0.2276952641242148,0.22807060011124036,0.22878123602979764],"n_dims_used":45,"mean_confidence":0.9195258246527778},"coverage":{"mean_confidence":0.9195258246527778,"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}}