{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013342","466:4660000430","493:4930005954","466:4660002532","469:4690005900","488:4880001868","490:4900013050","479:4790002968","498:4980005173","487:4870010200","488:4880000373","466:4660007920","490:4900004308","493:4930003249","466:4660003154","496:4960004078","467:4670001070","496:4960010347","494:4940003716","490:4900009616","477:4770001227","469:4690006159","478:4780006548","470:4700004614","487:4870001293"],"twin_admin_codes":[490,466,493,466,469,488,490,479,498,487,488,466,490,493,466,496,467,496,494,490,477,469,478,470,487],"twin_sims":[0.019519474024140022,0.011028348898675018,0.00880530762611749,0.00880449865998084,0.006476756752732021,0.005332224065433868,0.005020741588502007,0.004586251945329762,0.0027183929136931954,0.002430258366284484,0.0018540874495038245,0.001544421986048621,0.0013050448100931282,0.0011921107781082095,0.001052536863519093,0.0009625562641029415,0.0009492433920183036,0.0007659294879820659,0.0007512321417077648,0.0006898540187386246,0.0006839212008411165,0.0006360115759132134,0.0006331938670280101,0.000611307019974475,0.0005757210295385806],"twin_dists":[0.3644058090520032,0.38993876260711086,0.399557782643404,0.39956166121443887,0.4123197082067548,0.42019913857039004,0.422608373895429,0.42620572970542897,0.44642508539473624,0.4506385590607211,0.4606559507771299,0.46729936249283566,0.4733392493903582,0.47655371360808746,0.4809409201774911,0.48406498740279325,0.48455004451729067,0.49196279028293605,0.49262664519652105,0.49553646114592564,0.4958303758655897,0.49829487329510225,0.49844514966493814,0.4996341320402943,0.5016548071797566],"n_dims_used":45,"mean_confidence":0.9207843356662326},"coverage":{"mean_confidence":0.9207843356662326,"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}}