{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005481","487:4870005789","487:4870006496","469:4690006010","487:4870006078","469:4690001312","469:4690005390","466:4660012519","487:4870006503","469:4690001943","469:4690002943","469:4690004047","487:4870006802","469:4690004144","487:4870005636","487:4870005185","487:4870006079","469:4690001762","487:4870005935","469:4690006104","487:4870006497","487:4870006957","487:4870006648","472:4720000567","479:4790000194"],"twin_admin_codes":[469,487,487,469,487,469,469,466,487,469,469,469,487,469,487,487,487,469,487,469,487,487,487,472,479],"twin_sims":[0.8768321603101822,0.8728152640269277,0.662545621586693,0.6506918333045453,0.648243317510715,0.6481585309256034,0.6240353664262874,0.6146709780620162,0.6095454943609515,0.5980025009388645,0.5801422198672008,0.5734969870981358,0.5709820863932507,0.5656431066935296,0.5586606887814892,0.5541297300533885,0.5474152487826341,0.5472184878095103,0.5467138992980073,0.5440645024700935,0.5440228983829946,0.542114281638104,0.5369962470181842,0.536821904080954,0.5331859077693315],"twin_dists":[0.06658893938223041,0.06774205352396888,0.11784502972257238,0.12040130229985054,0.12092830523202366,0.12094654857683211,0.1261252110288573,0.12813132171619548,0.12922892499299765,0.13170071484053844,0.13552849229940836,0.1369547986038756,0.13749500341440163,0.13864269755557762,0.14014570360256629,0.14112241510840204,0.14257209582187844,0.1426146212336222,0.14272368852003117,0.14329664562590907,0.14330564682233932,0.14371871659671853,0.14482771907185268,0.14486553222791856,0.14565470021185944],"n_dims_used":43,"mean_confidence":0.9180796423623728},"coverage":{"mean_confidence":0.9180796423623728,"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}}