{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002320","473:4730001381","473:4730003953","473:4730001151","473:4730004148","473:4730001054","473:4730001862","500:5000001422","473:4730001991","473:4730002438","473:4730001140","485:4850000217","473:4730002437","500:5000001873","485:4850000420","473:4730002172","473:4730001855","473:4730004145","473:4730003321","500:5000009948","500:5000009862","500:5000011068","500:5000011216","485:4850001066","500:5000011077"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,485,473,500,485,473,473,473,473,500,500,500,500,485,500],"twin_sims":[0.6606541803867185,0.6111509285234797,0.5660272302055654,0.5528639550350178,0.5332176151025283,0.5039169315890126,0.5017007268532444,0.4756338730470988,0.4756252067175995,0.46550648493390745,0.46350440115531116,0.4593921577217022,0.4558325892623423,0.43936197056189075,0.4348527454881373,0.4324038859096372,0.43052988528957375,0.42854534934026967,0.42423937074209195,0.4230455564507585,0.42122462645227393,0.4143196873129736,0.40769175834130233,0.39592670063209834,0.3939219496179246],"twin_dists":[0.11825352033174678,0.1288851446155902,0.13856008214264875,0.1413954846620605,0.14564781366358,0.15205233774631902,0.15254050167445196,0.15833046580110532,0.1583324068966749,0.16060693642985852,0.16105896384561735,0.16198957566693883,0.16279751863397232,0.16656692073172968,0.1676083290783675,0.16817569736722018,0.16861075422500424,0.16907231292697508,0.1700768202791648,0.17035606422065705,0.17078263310136746,0.17240733375298578,0.17397790520795828,0.17679406948114001,0.17727772243977008],"n_dims_used":45,"mean_confidence":0.916105228000217},"coverage":{"mean_confidence":0.916105228000217,"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}}