{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003153","494:4940000685","494:4940001321","494:4940001033","494:4940003267","494:4940003384","494:4940001335","494:4940003268","494:4940001324","494:4940002359","494:4940001537","494:4940001381","494:4940001035","494:4940000799","494:4940001719","494:4940002929","494:4940001468","494:4940001213","494:4940001263","469:4690004283","492:4920004268","494:4940000739","494:4940001029","494:4940001032","494:4940002247"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,469,492,494,494,494,494],"twin_sims":[0.2458249335957466,0.16614384583665218,0.1615272119645495,0.15924380093404464,0.15099540863380767,0.14866057910715194,0.14575971393385806,0.10962340548805112,0.10679025596612408,0.10224438740828878,0.10141890804930405,0.09902376539098891,0.09478143182986819,0.09263410093250787,0.0860836559502421,0.07994934239321977,0.07951330269139187,0.05989823423633056,0.05824652657708603,0.05731947699498459,0.05505271125609869,0.0543975962351533,0.052589239157518716,0.050789664097654924,0.04900548666405249],"twin_dists":[0.2175648207509206,0.24607026275693367,0.24799441736565536,0.24896088356776183,0.25253865123222596,0.25357737149262904,0.25488481484280684,0.27308898240919505,0.2747014939841412,0.2773596933644668,0.27785223701359785,0.27929932920004563,0.28193126396059587,0.2832989760679625,0.28763230379008187,0.29193531873227446,0.29225112762837324,0.3081671869093212,0.3096939225209311,0.31056652366809173,0.312750286962071,0.31339525493369047,0.31520962198443236,0.31706735045386647,0.31896407381137315],"n_dims_used":45,"mean_confidence":0.9137047661675347},"coverage":{"mean_confidence":0.9137047661675347,"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}}