{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000268","470:4700005691","470:4700006927","469:4690003959","470:4700002973","466:4660000826","470:4700006908","466:4660001218","466:4660001864","466:4660000948","496:4960011979","466:4660001037","488:4880006357","469:4690004524","470:4700006670","496:4960006544","470:4700005685","469:4690003865","479:4790001345","488:4880000642","466:4660001299","466:4660001036","470:4700001708","470:4700007032","488:4880005133"],"twin_admin_codes":[478,470,470,469,470,466,470,466,466,466,496,466,488,469,470,496,470,469,479,488,466,466,470,470,488],"twin_sims":[0.5579900343030043,0.4607886444570081,0.4187902607631316,0.3722882203388355,0.36188287123374224,0.3613864407125794,0.358544211909809,0.35521395572094194,0.3525700580261533,0.34958088144043753,0.33997294261485134,0.33553902068587194,0.32232212738011956,0.3209263278157082,0.315939168298715,0.3123409751909064,0.305658012721224,0.30145932840341966,0.28936429958759163,0.2887471250487187,0.2884301927961895,0.288198888033983,0.2792768765345175,0.2783384469508362,0.2782563616349123],"twin_dists":[0.1402901995275503,0.1616732176200232,0.17135412226814536,0.18257294593226492,0.18517339160295868,0.1852983919019344,0.18601575134478127,0.18686000556498097,0.18753317698369232,0.18829743367204763,0.19077755381622338,0.19193472210828127,0.19543446547382123,0.19580866733566157,0.1971532010296004,0.19813074070528783,0.1999635611062244,0.20112691765802157,0.2045322236926024,0.20470822899082858,0.20479869879610982,0.20486476335035764,0.2074377818931786,0.2077112905093487,0.2077352412457892],"n_dims_used":43,"mean_confidence":0.9153115915697675},"coverage":{"mean_confidence":0.9153115915697675,"n_dims_used":43,"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}}