{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004614","489:4890000173","470:4700001654","489:4890000115","470:4700001957","481:4810006135","481:4810005966","485:4850001633","470:4700001350","470:4700000956","489:4890000037","470:4700002120","496:4960000484","489:4890000004","488:4880002864","488:4880005547","488:4880002818","481:4810005905","485:4850001217","470:4700007223","481:4810001037","470:4700007218","489:4890000279","481:4810005705","481:4810005863"],"twin_admin_codes":[481,489,470,489,470,481,481,485,470,470,489,470,496,489,488,488,488,481,485,470,481,470,489,481,481],"twin_sims":[0.5051694011677311,0.43509348972646344,0.4337798815889703,0.42925622056156654,0.42096340756714623,0.3829557955292637,0.3574652102280098,0.336099287336355,0.33329377019629824,0.3216903904506158,0.3203856577983169,0.31995848396153914,0.3174500699620309,0.3169070673616544,0.30505536587714377,0.3040895784693857,0.2958120494237433,0.2938477194296378,0.2930744668920046,0.2790797846119963,0.2735643327663955,0.26856020163826966,0.26193015481088283,0.25887315575667563,0.2575260772877427],"twin_dists":[0.15177671346704144,0.16755262105221286,0.16785673908953963,0.16890688001495785,0.17084388952282695,0.17994396938700008,0.18628884587242311,0.19178804932777743,0.19252384651164475,0.19560371622870742,0.19595386105237883,0.1960686732211982,0.19674460846349406,0.19689132569758028,0.2001299681669311,0.2003970455606,0.20270665811693975,0.20326030333000417,0.203478844260569,0.20749517858890118,0.20911151369881426,0.21059540983622324,0.21258810404747056,0.2135175346291907,0.21392928489171015],"n_dims_used":43,"mean_confidence":0.9104162704112918},"coverage":{"mean_confidence":0.9104162704112918,"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}}