{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012628","470:4700006238","470:4700005233","496:4960006700","470:4700006782","488:4880004475","470:4700006775","470:4700006511","470:4700006894","496:4960012618","496:4960012530","470:4700006254","496:4960012318","488:4880004742","470:4700005959","470:4700007016","488:4880005134","470:4700004748","466:4660000850","470:4700006388","470:4700007022","470:4700000728","470:4700006650","470:4700006125","470:4700001378"],"twin_admin_codes":[496,470,470,496,470,488,470,470,470,496,496,470,496,488,470,470,488,470,466,470,470,470,470,470,470],"twin_sims":[0.650834679019608,0.6036202503586283,0.570678315406588,0.5175581308041945,0.5142902332225113,0.4981269427769878,0.49097482820540317,0.4898805793445712,0.48662622721362997,0.47103383596461723,0.45982869488364503,0.4584536716507056,0.45602806478016733,0.45587510088766875,0.44014689518247196,0.4377488697787478,0.4372450935799373,0.4279592671452599,0.42297971477844487,0.41825994119111237,0.4162391505154581,0.41317742107294203,0.4124824044993616,0.41126569592259804,0.407386405807506],"twin_dists":[0.12037054726846275,0.13049768880737755,0.13756027092832654,0.14905986690594825,0.14977490727170717,0.15332895606879027,0.154911729583342,0.1551544825423452,0.1558774082010046,0.15936243648189674,0.16189064643424533,0.16220237178644142,0.16275309101149135,0.16278785601426635,0.16638607319217294,0.16693897961218238,0.1670552853954159,0.16920878972779702,0.1703714747644931,0.17147880645087374,0.1719545375414124,0.17267722157806492,0.17284159443017566,0.17312963930517353,0.17405053172922047],"n_dims_used":45,"mean_confidence":0.9179399278428819},"coverage":{"mean_confidence":0.9179399278428819,"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}}