{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002903","477:4770002147","477:4770003446","468:4680007236","477:4770002211","479:4790000913","489:4890005413","468:4680007077","467:4670000207","467:4670000206","477:4770002276","477:4770002735","484:4840007613","477:4770002825","468:4680007664","479:4790005445","498:4980005465","484:4840004341","479:4790001902","477:4770002887","472:4720005644","472:4720005645","477:4770002133","468:4680007078","479:4790006580"],"twin_admin_codes":[477,477,477,468,477,479,489,468,467,467,477,477,484,477,468,479,498,484,479,477,472,472,477,468,479],"twin_sims":[0.6105545523060667,0.5242730844168765,0.32199877897143725,0.2932883082147277,0.28560593163713915,0.2584402241448777,0.25316336635801434,0.23336366919750445,0.2308341522841825,0.22929297522378875,0.22745986698540568,0.22623112866798134,0.21885964236197508,0.20942790924630203,0.207116324936487,0.2053761482188531,0.2024437178675527,0.1974594323407419,0.19525064744895843,0.19156675690374086,0.19115160626757732,0.1880872265542378,0.18771280056350068,0.18721429096769746,0.18524646631883077],"twin_dists":[0.1290128512750195,0.14759394981391752,0.19552107164845672,0.20341837311117095,0.20560753925013317,0.2136497175733716,0.21527222475372365,0.22156124900174157,0.22238940427690757,0.22289691433488582,0.22350350018721793,0.2239119108273778,0.22639359557944763,0.22965215423997143,0.23046590512346385,0.23108259985321639,0.23212995548998133,0.23393435381364364,0.23474404367531973,0.23610874113283442,0.23626367620210983,0.2374146446138795,0.23755617512615926,0.23774491594195596,0.23849341842979008],"n_dims_used":45,"mean_confidence":0.9213267008463542},"coverage":{"mean_confidence":0.9213267008463542,"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}}