{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004172","470:4700007340","467:4670003520","470:4700000407","467:4670003205","470:4700000472","470:4700006708","484:4840006806","468:4680003279","472:4720006837","472:4720001799","472:4720005121","496:4960001670","489:4890004226","488:4880005767","496:4960001932","478:4780005806","489:4890004443","469:4690005270","496:4960002479","470:4700005043","484:4840006927","496:4960010725","489:4890004334","476:4760000985"],"twin_admin_codes":[489,470,467,470,467,470,470,484,468,472,472,472,496,489,488,496,478,489,469,496,470,484,496,489,476],"twin_sims":[0.31081017983564563,0.24005467803343017,0.22859299569722683,0.20583892128355838,0.18945332129988324,0.18314128722578119,0.1822218703319377,0.1806070898296402,0.1687993175286212,0.16851936743860235,0.16243413323526557,0.15853646818250536,0.15823842948319505,0.15320156557089895,0.1427497449523181,0.14142665761974632,0.13059779434078553,0.12867561288746443,0.1262692283109853,0.12469995813333734,0.12046043264474882,0.11965959420710195,0.11605930439639388,0.11458796726214585,0.11110753159521539],"twin_dists":[0.1985485640922514,0.21939860983084752,0.22312816167509414,0.2309182519595592,0.23689993732104553,0.239300385404887,0.23965487327732382,0.24028053460502719,0.24498092998031484,0.24509518741194433,0.24761331017499494,0.24926230997614252,0.24938961109342217,0.2515679749787486,0.25626196019243414,0.25687413964974404,0.2620526646124681,0.2630053396036483,0.2642132887227923,0.2650104594415734,0.26720292175135335,0.2676236608143013,0.26954222394192057,0.2703394451934078,0.2722571236201252],"n_dims_used":45,"mean_confidence":0.9180967542860243},"coverage":{"mean_confidence":0.9180967542860243,"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}}