{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004574","496:4960004729","496:4960007383","488:4880002065","496:4960007501","470:4700002652","488:4880003392","488:4880003048","488:4880004875","488:4880001483","488:4880003151","496:4960005331","488:4880002005","488:4880002637","496:4960005031","496:4960007240","496:4960005187","470:4700003172","496:4960004730","481:4810001434","496:4960007113","496:4960007643","488:4880005823","488:4880002356","496:4960006981"],"twin_admin_codes":[496,496,496,488,496,470,488,488,488,488,488,496,488,488,496,496,496,470,496,481,496,496,488,488,496],"twin_sims":[0.8137668481005133,0.7321091634802528,0.5589511187799355,0.5348980285736263,0.5321566949445838,0.48614562101077213,0.48595709081437133,0.4832025096012601,0.47363781356919266,0.4619308083941504,0.4420550679758721,0.43509574793478517,0.4289745066195943,0.4185847223374569,0.4089558304360667,0.4077728715966583,0.4066554579951614,0.40495178209948585,0.40471786093388656,0.3938156926299424,0.3910309206424372,0.38955385847331836,0.3877491032477628,0.38564656122492813,0.38449661255939477],"twin_dists":[0.08337929570743109,0.10256395491951814,0.14008313659919475,0.14528296206321545,0.14587828179053536,0.15598429499489125,0.15602623294570245,0.15663955526390955,0.15877785308798992,0.1614147263264889,0.165946951855583,0.16755209856287212,0.16897242664769813,0.17140243871167157,0.17367750779050878,0.17395861688941033,0.1742244820015348,0.17463046187670134,0.17468626390405384,0.17730338901902384,0.17797720742497075,0.1783355146531662,0.17877418149428143,0.17928644702647115,0.1795671827281281],"n_dims_used":45,"mean_confidence":0.9307551066080729},"coverage":{"mean_confidence":0.9307551066080729,"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}}