{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002312","480:4800001226","480:4800002269","495:4950003317","495:4950002981","495:4950003030","495:4950003133","495:4950003231","495:4950002445","480:4800002454","495:4950002452","495:4950002444","495:4950002447","495:4950002480","495:4950002395","495:4950003652","495:4950002251","480:4800001227","495:4950003318","495:4950002446","492:4920000108","495:4950002759","495:4950004061","495:4950002590","495:4950003547"],"twin_admin_codes":[480,480,480,495,495,495,495,495,495,480,495,495,495,495,495,495,495,480,495,495,492,495,495,495,495],"twin_sims":[0.8577389279950342,0.7055892672812182,0.5302837065729531,0.4713807263716367,0.40693491720342084,0.29227875063915526,0.27849678539072575,0.2780738078823713,0.2570407521199466,0.2535490406248749,0.24586896860672047,0.2247757814251673,0.22028546606509664,0.20805214342151496,0.1945273583209049,0.1907100176316155,0.18971696407027797,0.18726060612720105,0.18084084771589917,0.17635926160407156,0.16925901589582415,0.1689640290515775,0.15934968086547013,0.15838905783007945,0.15768022822487465],"twin_dists":[0.0719498811812775,0.10846222469893456,0.1462853923994234,0.15928449866095531,0.17415796019061658,0.203704091045725,0.20766510289411164,0.2077885219536681,0.21407796323572592,0.21515291683742846,0.21755093382359014,0.22439755112585474,0.22590926972720649,0.23013572554741046,0.23501056486335062,0.23642873592807281,0.23680090312747282,0.23772736570697778,0.2401897187325298,0.24194554579100058,0.2447936061349426,0.24491376909047788,0.24891584727480537,0.24932525146907364,0.2496285062571369],"n_dims_used":42,"mean_confidence":0.9038141341436476},"coverage":{"mean_confidence":0.9038141341436476,"n_dims_used":42,"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}}