{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008621","473:4730008700","473:4730008923","473:4730008622","473:4730009268","484:4840000532","473:4730008812","473:4730009203","473:4730008623","473:4730009131","484:4840000288","471:4710000290","484:4840000474","473:4730009027","473:4730007463","473:4730008697","473:4730009375","473:4730008776","473:4730008884","473:4730007348","473:4730008620","473:4730008696","473:4730008811","473:4730007352","473:4730009059"],"twin_admin_codes":[473,473,473,473,473,484,473,473,473,473,484,471,484,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8497142593284538,0.7282037225490371,0.7153073856211886,0.70322870467198,0.6532795103394022,0.6202210023769502,0.5805993072907044,0.5748091759998403,0.5586413794437871,0.5583317500918731,0.5346312842346889,0.5277719760179692,0.5246256378531821,0.5201523997204096,0.5189944401908924,0.5148080434479245,0.5031663129832652,0.5026244663856311,0.4965475716586399,0.4940535461543292,0.4939585975147314,0.48867327348716216,0.4831295460172868,0.4829953591437119,0.48160296442314077],"twin_dists":[0.0741207140383839,0.10343986113812412,0.10631365902586798,0.10898212563849378,0.11984399416275716,0.1269425167640056,0.13543043769604438,0.1366730341091876,0.14014986355370376,0.14021657203792,0.14534086212122127,0.1468318188377114,0.14751710516743918,0.1484929972351735,0.1487459378829849,0.14966153239145522,0.15221761103058873,0.1523369579757378,0.15367790604020812,0.15422959007459447,0.15425060882324557,0.15542250501359844,0.1566558157482783,0.15668572230903588,0.15699620282803703],"n_dims_used":45,"mean_confidence":0.9164427015516493},"coverage":{"mean_confidence":0.9164427015516493,"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}}