{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005816","488:4880000201","488:4880000116","470:4700004792","488:4880000579","488:4880000224","496:4960004932","488:4880000882","488:4880000957","488:4880006148","499:4990001421","496:4960004485","488:4880000158","488:4880000960","496:4960011959","488:4880000205","496:4960003148","496:4960004716","488:4880000401","488:4880004204","488:4880000711","496:4960005677","481:4810001627","488:4880000269","488:4880000254"],"twin_admin_codes":[496,488,488,470,488,488,496,488,488,488,499,496,488,488,496,488,496,496,488,488,488,496,481,488,488],"twin_sims":[0.7369127328005343,0.6462923714699836,0.6318862766165224,0.6257620196146907,0.6170915218656174,0.6116640239839055,0.6018466501284683,0.5900590480359474,0.5592541746959355,0.5522798424506083,0.5499578466164433,0.5470947740488474,0.5361664831328404,0.5347221525185709,0.5335491387917185,0.5282616488663034,0.5209104391185897,0.5190847716746776,0.5101460074074112,0.5085227724269797,0.5081842109373952,0.5057553185775162,0.5054193251547657,0.5047562293316686,0.504674660967188],"twin_dists":[0.10148273141453605,0.12134799493054438,0.12444196879138242,0.12575514504731336,0.12761289378574478,0.12877526998208327,0.13087747932570473,0.1334023630058925,0.1400178544759155,0.14152152989634126,0.14202280199884587,0.14264136048669623,0.145007707775311,0.14532113741768787,0.1455758147101916,0.1467252467548241,0.14832748552468042,0.14872620138757806,0.15068332254282785,0.15103964900170916,0.15111400595692487,0.1516478367092437,0.15172173600249106,0.1518676176455101,0.15188556630461847],"n_dims_used":45,"mean_confidence":0.9332310994466145},"coverage":{"mean_confidence":0.9332310994466145,"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}}