{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001753","470:4700005412","477:4770003898","487:4870008554","470:4700008271","485:4850001080","500:5000002825","470:4700007239","470:4700003819","466:4660000968","485:4850000595","475:4750002390","473:4730003062","466:4660007461","500:5000010988","485:4850000909","499:4990003612","475:4750007609","485:4850000725","485:4850008790","471:4710000644","475:4750011109","466:4660007913","467:4670003637","500:5000009743"],"twin_admin_codes":[485,470,477,487,470,485,500,470,470,466,485,475,473,466,500,485,499,475,485,485,471,475,466,467,500],"twin_sims":[0.10149016233599105,0.09935025523688187,0.08166316608707937,0.061633317572105654,0.0574931994292512,0.05650627262010474,0.055797913946534695,0.05226088623918452,0.04895484927533961,0.04589778381893127,0.04565120003219828,0.04552928521660515,0.04440604667600377,0.0428829158014704,0.04146503690783896,0.04039117720490755,0.03983635527514678,0.03743699234754645,0.037436620278333665,0.03731285247676658,0.035029812933768646,0.03350048684721738,0.032888984823872,0.032716423050109425,0.031844769412507384],"twin_dists":[0.2778095980472279,0.27910046907588476,0.29070727762866494,0.3066002278536431,0.31040212268595124,0.3113416063364525,0.3120243028183514,0.31554460351385655,0.3190187401237133,0.3224100309562331,0.3226917339699589,0.3228314835984965,0.3241340227757978,0.32594521007763444,0.32768054788386164,0.32902844123246533,0.32973673620075883,0.33289929408880636,0.33289979765832306,0.3330675446308492,0.336249827310454,0.33848168379689286,0.33939846507421095,0.33965980550245933,0.3409981796329326],"n_dims_used":45,"mean_confidence":0.9121549818250868},"coverage":{"mean_confidence":0.9121549818250868,"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}}