{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000184","480:4800000219","495:4950000542","480:4800000174","495:4950000543","480:4800000234","480:4800000183","480:4800000140","480:4800000222","480:4800000190","480:4800000208","480:4800000187","495:4950000680","480:4800000015","480:4800000233","480:4800000090","495:4950000433","480:4800000113","480:4800000257","480:4800000193","480:4800000011","480:4800000004","480:4800000013","480:4800000252","495:4950000541"],"twin_admin_codes":[480,480,495,480,495,480,480,480,480,480,480,480,495,480,480,480,495,480,480,480,480,480,480,480,495],"twin_sims":[0.35417250907019265,0.14562778587342243,0.13180941435069157,0.12592790098423717,0.10672477926928187,0.08548120394938816,0.07102199840983789,0.06144192850032311,0.05925379689747204,0.058437189379520145,0.05394268397975366,0.05048593685719592,0.048339798817425665,0.043942183090355504,0.04275776876580457,0.0427080594016286,0.04248702850833635,0.040061359090500535,0.03824801957000623,0.0362232257774208,0.03591796058416969,0.03468609429735132,0.034358820627856806,0.033099871958646,0.029334686046322358],"twin_dists":[0.18712486051695676,0.25494473169277165,0.26145758337442715,0.26438603641930397,0.27473915094037255,0.28804385637605867,0.29869808534031533,0.3067712809176761,0.30875869157657837,0.3095158790842689,0.3138469160141139,0.31738627505247646,0.319686522216644,0.32468001174369004,0.32609641749886237,0.32615658158865407,0.3264248147033869,0.32944849444783636,0.33181157418411267,0.33456508723697564,0.33499148704971393,0.33674410527612947,0.33721862516735834,0.33908066634984574,0.3450354578103483],"n_dims_used":43,"mean_confidence":0.9037291061046512},"coverage":{"mean_confidence":0.9037291061046512,"n_dims_used":43,"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}}