{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004314","470:4700007579","484:4840007065","496:4960003303","496:4960004894","496:4960000997","488:4880005738","493:4930003313","488:4880003619","481:4810002917","488:4880002878","470:4700005900","484:4840007464","472:4720001579","496:4960005935","496:4960006830","496:4960000605","470:4700000422","493:4930000658","488:4880003326","496:4960006311","466:4660006092","496:4960005897","479:4790004137","488:4880004436"],"twin_admin_codes":[493,470,484,496,496,496,488,493,488,481,488,470,484,472,496,496,496,470,493,488,496,466,496,479,488],"twin_sims":[0.1351876482746713,0.12266380821940885,0.10610305050023613,0.10340323707976348,0.09769550358522866,0.08734360225516354,0.06915170915757411,0.05800830713194015,0.052975610358140954,0.04721456912610229,0.04547069943243786,0.040897017755910245,0.039651653832452484,0.039447181563131116,0.031413933200602484,0.03063390267717468,0.030409839966693077,0.029233409908736536,0.029024442861247703,0.028555540053110673,0.027203491420737122,0.025357568840299754,0.024535289998789005,0.024064335896302604,0.023742024503673093],"twin_dists":[0.2598198425387822,0.2660562436634212,0.27509761670822924,0.2766734471816369,0.2801136930644312,0.28677895405018533,0.3002013027807148,0.30991705119266505,0.3148176674652557,0.32092680988504213,0.32289875144894314,0.3283897989007393,0.3299743782739037,0.33023855159330306,0.341671304797271,0.34291035887191895,0.34327126892609205,0.34520448402065096,0.34555483725005665,0.34634895129567506,0.3487032009842076,0.35208578372230537,0.3536615018037525,0.35458467396229815,0.35522553224214315],"n_dims_used":45,"mean_confidence":0.9352642483181424},"coverage":{"mean_confidence":0.9352642483181424,"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}}