{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000536","481:4810006053","481:4810006115","489:4890000543","489:4890000195","489:4890000351","489:4890000068","481:4810005423","485:4850003505","481:4810006033","489:4890000533","489:4890000759","488:4880005980","489:4890001611","489:4890000753","489:4890000132","481:4810005848","489:4890000510","481:4810006090","481:4810005858","489:4890000590","466:4660009463","470:4700005448","485:4850003344","473:4730006887"],"twin_admin_codes":[489,481,481,489,489,489,489,481,485,481,489,489,488,489,489,489,481,489,481,481,489,466,470,485,473],"twin_sims":[0.2929398317729097,0.24946758085281204,0.21834288020334272,0.21825252957458385,0.2052801005525799,0.19841133643466125,0.1944651151063765,0.19366263929323968,0.18994224974643387,0.1896906733652916,0.18650038164527602,0.17899774351150685,0.1783086292353768,0.1723764695977913,0.1653270488721828,0.16017265413072101,0.15467668694066858,0.1532939988402568,0.1531410792178842,0.14938198654438956,0.14703657421677252,0.14630665194065332,0.1435409334699114,0.13771644826603732,0.13661161182767786],"twin_dists":[0.20351693048625905,0.21642142941502923,0.22656965244447383,0.2266004629228464,0.23111674167966717,0.2335873401999967,0.23503353268986124,0.23533010582837097,0.23671635352706244,0.23681077458872377,0.23801582436887236,0.24090804260117427,0.24117796205303352,0.24353280508307767,0.24640785335292467,0.2485665337141981,0.25092465053073,0.25152753030095554,0.25159445079932824,0.2532551560324228,0.2543069758364855,0.25463684315449975,0.25589789763038323,0.2586138870143429,0.25913871320514376],"n_dims_used":45,"mean_confidence":0.9147531297471788},"coverage":{"mean_confidence":0.9147531297471788,"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}}