{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003930","469:4690004025","469:4690004027","487:4870002567","466:4660014519","466:4660014514","469:4690004321","469:4690003434","469:4690003936","469:4690003931","487:4870004299","469:4690002638","487:4870003450","469:4690003833","469:4690004216","466:4660014518","469:4690004224","469:4690003843","469:4690005030","487:4870003168","487:4870002795","469:4690003147","469:4690003642","487:4870004158","469:4690005024"],"twin_admin_codes":[469,469,469,487,466,466,469,469,469,469,487,469,487,469,469,466,469,469,469,487,487,469,469,487,469],"twin_sims":[0.7719035465556792,0.7030807841865616,0.6520163198722035,0.6478024338920692,0.6240395355853273,0.5849036049554904,0.5750227472461034,0.5708954583105935,0.5658462425837936,0.5440161398966885,0.5400889190223811,0.5393350715925179,0.5245093486592716,0.517461436396928,0.5037553031185675,0.49983137383353665,0.49628964863832714,0.49408529978542975,0.4931006876129303,0.49230681053242303,0.49146493022070975,0.4850977034918547,0.4837754763301368,0.4791065922284558,0.4777096347906019],"twin_dists":[0.09345472047952566,0.10901467968444899,0.12011609425861347,0.1210231652197971,0.12612431754824574,0.13450736717739326,0.13662718022431383,0.13751361573602958,0.13859900722617718,0.143307109057184,0.14415734486150686,0.14432068255056,0.14754245096668103,0.1490810085597894,0.15208791990962894,0.1529527254643991,0.153734922173712,0.15422256104611848,0.15444057750337234,0.1546164534915997,0.1548030554112414,0.15621746439747222,0.1565118919457478,0.15755356375469012,0.15786586534308258],"n_dims_used":43,"mean_confidence":0.9155491673669149},"coverage":{"mean_confidence":0.9155491673669149,"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}}