{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002744","489:4890002089","489:4890003324","489:4890002426","489:4890003152","489:4890003069","489:4890003525","489:4890002998","489:4890003586","489:4890002179","489:4890002166","489:4890001912","489:4890001828","489:4890002331","470:4700008381","489:4890003174","489:4890002833","469:4690000663","489:4890002737","489:4890002752","489:4890002091","489:4890003095","489:4890002475","489:4890001995","489:4890002324"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,469,489,489,489,489,489,489,489],"twin_sims":[0.6603713933757956,0.6267997570716586,0.6224947908707277,0.6104103182238928,0.6000256483719907,0.5747978139977566,0.566534472494083,0.5530999107424887,0.5512478302118512,0.5497019241890311,0.5073417623590868,0.4984449880258863,0.4980140250345241,0.48778831700891356,0.47680893771074906,0.47399264100524224,0.4696175530283374,0.46804884177267314,0.46747209646379767,0.465549744530781,0.463119476415208,0.45755691671487114,0.4530642364921332,0.45009270598908796,0.44635152421291185],"twin_dists":[0.11831457231185846,0.12553269902675715,0.12645534347139864,0.12904373697589455,0.1312674380253167,0.1366754735845996,0.13845099736412736,0.14134457386509652,0.14174427864514041,0.14207807144739612,0.1512990859867923,0.15325872435597232,0.1533538939516299,0.15561909259361778,0.1580673801001364,0.15869827842504244,0.15968084137615046,0.1600338945306235,0.16016379780545353,0.16059717680457045,0.16114594955066155,0.16240585171964664,0.1634274578747492,0.1641052111025057,0.16496089348147702],"n_dims_used":45,"mean_confidence":0.9148681640625},"coverage":{"mean_confidence":0.9148681640625,"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}}