{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007758","473:4730008243","473:4730007967","473:4730008157","473:4730009001","473:4730007868","473:4730007333","473:4730007646","473:4730009147","473:4730008064","473:4730009149","498:4980001118","473:4730008930","473:4730007757","473:4730009148","473:4730009077","473:4730007871","473:4730008244","473:4730008325","473:4730008158","473:4730008858","473:4730008329","473:4730007872","473:4730005424","473:4730006425"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9876785063536374,0.774321867708975,0.7615533518172782,0.7582488688964677,0.7507791171713001,0.7265237301315268,0.7185544318761423,0.699004531030356,0.6598817078251402,0.6447183500310296,0.6232312055487846,0.6087001788057579,0.6082244610536888,0.6081912150349782,0.6020080063556718,0.5942918032510857,0.5860280050556829,0.5742351682144153,0.5639628148101209,0.5620075458131625,0.5585760534385799,0.5508037837101988,0.5493175662344216,0.5491414970524543,0.5423765838859705],"twin_dists":[0.020451032138921233,0.09288843456313313,0.09586022581050886,0.0966223633487863,0.09833545049951513,0.10381580858826103,0.10559264164935916,0.10991066228862138,0.11842027976203191,0.12168646544044621,0.12629754182837022,0.12940993307326368,0.12951179804689492,0.12951891696596846,0.13084292664279087,0.13249550884885522,0.13426631535410655,0.13679628217384598,0.13900416817050157,0.13942496552377145,0.14016393736103397,0.14184014183080978,0.14216108600795738,0.14219911706019236,0.1436619325571513],"n_dims_used":44,"mean_confidence":0.9188712726939808},"coverage":{"mean_confidence":0.9188712726939808,"n_dims_used":44,"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}}