{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008484","490:4900008382","490:4900009046","490:4900008277","490:4900007947","490:4900009151","490:4900005599","490:4900008045","490:4900009045","490:4900006848","490:4900005602","490:4900010167","490:4900009051","490:4900007469","490:4900005600","490:4900005998","490:4900010346","490:4900008043","490:4900006484","490:4900008167","490:4900008381","490:4900007583","490:4900010016","490:4900007341","490:4900007710"],"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":[0.20576249263890142,0.18419173364849997,0.1400764142118464,0.12955215632745284,0.12036312571081625,0.07785570429189428,0.07446100068694857,0.07405093617858097,0.06857413924336937,0.06825899892380287,0.06589916509075046,0.05659256166671104,0.056006679817096,0.049926145398236664,0.04985266332739464,0.04107507191262665,0.04100772413154989,0.0405335252834442,0.03975987596295124,0.03929771993768005,0.037432188804924736,0.03623049866760907,0.0327455048464597,0.03267404305373486,0.02808367256465863],"twin_dists":[0.2309453771767952,0.23889691128139248,0.2575032952014482,0.26256958175512546,0.2672539299371742,0.29346450821527814,0.29601582631607437,0.29633032876645243,0.3006721893358067,0.30093048158821767,0.3028961241751518,0.31125892722108134,0.3118223591758052,0.31797828566290803,0.3180564070650406,0.32816658437709123,0.32825091761571923,0.3288480421737941,0.32983502346188565,0.33043238572776523,0.3329057956722178,0.3345549656186895,0.33961567953824967,0.3397241688951374,0.3471594808106914],"n_dims_used":45,"mean_confidence":0.9111784193250868},"coverage":{"mean_confidence":0.9111784193250868,"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}}