{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002146","489:4890002586","469:4690003178","479:4790000171","489:4890001409","496:4960012643","489:4890003281","479:4790000251","470:4700007830","469:4690003179","496:4960012503","489:4890003168","496:4960004404","477:4770003844","466:4660009128","466:4660001396","469:4690001497","496:4960001019","489:4890001729","470:4700006785","496:4960005322","488:4880000217","479:4790000168","496:4960004545","496:4960005328"],"twin_admin_codes":[489,489,469,479,489,496,489,479,470,469,496,489,496,477,466,466,469,496,489,470,496,488,479,496,496],"twin_sims":[0.5726470875772322,0.4952026117240908,0.40166012248878613,0.3942646637611726,0.3938103870561846,0.3782027805511363,0.3762426081228126,0.37310171476321075,0.3667896814511008,0.3586390511571964,0.35367493864931115,0.34083696019063386,0.33288386489516547,0.3297470115792581,0.3236405000417584,0.3219802182589162,0.3210927949411533,0.312291139028453,0.31102610839015715,0.3092791682186431,0.30836480333578986,0.29780315808167657,0.29689786842874266,0.29589960773041446,0.28835936485667246],"twin_dists":[0.13713733083787388,0.15397531465325442,0.17541702471135523,0.17719496102409846,0.17730467067465458,0.1811108708784331,0.18159417614733378,0.18237117781696296,0.1839425041355368,0.18599176776970178,0.18725154230147276,0.1905530090095453,0.19263163320370152,0.1934588975734508,0.19508185119186736,0.1955260444546883,0.19576399117438886,0.19814432481629968,0.19848955628044473,0.19896762578211358,0.19921846950735653,0.20214767271625125,0.20240155097756843,0.20268203044902136,0.20481892508799934],"n_dims_used":45,"mean_confidence":0.9139585706922743},"coverage":{"mean_confidence":0.9139585706922743,"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}}