{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000767","485:4850008844","485:4850007862","485:4850008679","485:4850008099","485:4850008908","485:4850008797","485:4850008771","485:4850008416","485:4850008811","500:5000002287","485:4850008299","484:4840006419","485:4850007610","485:4850007893","485:4850008095","500:5000002288","485:4850008572","485:4850008821","485:4850007806","485:4850007609","485:4850007557","485:4850007695","485:4850008678","500:5000002308"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,485,500,485,484,485,485,485,500,485,485,485,485,485,485,485,500],"twin_sims":[0.5602552677392959,0.5293720602163562,0.5155887540810351,0.503894450721723,0.4964426594865334,0.49200308623853956,0.4833555955236816,0.4567046057061899,0.4420688097864193,0.43481968478508587,0.4331933377363252,0.428996747950514,0.41456112671127754,0.402667751551487,0.4008022412684589,0.3995989146193724,0.3988974005822394,0.395983061938537,0.39477569754079367,0.3938094303209828,0.3911210067577767,0.38695763814504236,0.384688492476029,0.3841632377372817,0.3819189556733288],"twin_dists":[0.1398022411587522,0.1464836565635865,0.1494906484755416,0.15205728667644064,0.1537010967686605,0.1546837628038346,0.15660544140627503,0.1625993803007351,0.16594379217355548,0.1676159802608714,0.16799265114820003,0.16896725109741412,0.17235032916372367,0.1751759385503683,0.17562249750343215,0.17591104483867606,0.17607944415183358,0.17678048847230693,0.17707161420490528,0.17730490179189712,0.17795537476353016,0.1789668601036033,0.1795203115286638,0.17964864393646662,0.18019792374183216],"n_dims_used":44,"mean_confidence":0.9173525029962714},"coverage":{"mean_confidence":0.9173525029962714,"n_dims_used":44,"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}}