{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000488","472:4720002317","488:4880005094","488:4880004798","481:4810001459","470:4700000487","472:4720002500","488:4880000067","488:4880004526","477:4770003844","488:4880006299","499:4990000441","470:4700004344","470:4700004490","487:4870006023","488:4880005012","470:4700005995","472:4720002945","488:4880006384","470:4700004867","496:4960006953","500:5000003580","488:4880006254","488:4880004550","488:4880005297"],"twin_admin_codes":[499,472,488,488,481,470,472,488,488,477,488,499,470,470,487,488,470,472,488,470,496,500,488,488,488],"twin_sims":[0.4627905473416383,0.4481223726023172,0.4479838095361926,0.4436378856968281,0.44298931082393955,0.3737926383215187,0.3652540308886537,0.352109770759438,0.34928456847829464,0.34396906366192165,0.33593498207853634,0.32499731730805165,0.3248712634556929,0.31923917922171363,0.31686262597251197,0.30880070895318207,0.307579739665777,0.3074222472330288,0.30285395813923516,0.3014505067360095,0.29655656493045934,0.29513083059523354,0.29465698049370975,0.285309334111862,0.2852435878872885],"twin_dists":[0.16122030137164695,0.16455552974380885,0.16458722625023608,0.16558326069296384,0.16573222598587517,0.18219998074831373,0.18432682870912048,0.18765063989719744,0.18837337930737735,0.1897415639637991,0.19183104923446462,0.19471978852055238,0.19475339017923962,0.19626219646252296,0.196903339874238,0.19909883143643917,0.1994341826119666,0.19947749519809874,0.2007394606150265,0.20112937181959697,0.20249738383957955,0.20289841264975236,0.2030319495914919,0.20569275984563307,0.2057116577488164],"n_dims_used":45,"mean_confidence":0.9190738254123264},"coverage":{"mean_confidence":0.9190738254123264,"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}}