{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008532","500:5000001164","485:4850008326","485:4850008176","485:4850008530","500:5000001163","485:4850008287","485:4850008583","485:4850008279","485:4850008430","500:5000001215","485:4850008911","485:4850008436","485:4850008778","500:5000001216","485:4850008286","485:4850008740","500:5000000812","485:4850008349","500:5000001046","485:4850008291","485:4850008376","485:4850008204","485:4850007542","485:4850006985"],"twin_admin_codes":[485,500,485,485,485,500,485,485,485,485,500,485,485,485,500,485,485,500,485,500,485,485,485,485,485],"twin_sims":[0.9472188414534102,0.7670690820785636,0.7498336537659559,0.7223508465962072,0.7053994860449976,0.7030161321314183,0.697803538148534,0.6812031565462161,0.6655958285130055,0.6556799067538557,0.6532559928339502,0.652990000992727,0.6529179681593753,0.6508252999339625,0.6500944346862146,0.645084612417282,0.6111440447172773,0.5913548954198765,0.5796003599457032,0.5757404486654607,0.5696726892045635,0.5660672040245699,0.5616216847811538,0.5516202287356698,0.5489762447461939],"twin_dists":[0.04276998698674364,0.09458187694345553,0.09855135774071476,0.10474750930395826,0.10850405058710584,0.10902890727783646,0.11017424761065356,0.1138006912585677,0.11718575158404357,0.11932667682258956,0.11984906082869516,0.119906364518907,0.11992188214479109,0.12037256664245875,0.12052991176002753,0.12160771646315838,0.12888661870881724,0.1331246998161191,0.13564474052264752,0.13647310123053868,0.1377763644892566,0.1385514851606857,0.13950803007108994,0.14166389277374444,0.1422348135000948],"n_dims_used":45,"mean_confidence":0.9194183349609375},"coverage":{"mean_confidence":0.9194183349609375,"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}}