{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007356","487:4870007355","469:4690004781","487:4870007825","487:4870007344","469:4690002741","466:4660014205","487:4870006770","469:4690004694","469:4690005042","469:4690004604","487:4870007503","469:4690004603","478:4780000516","487:4870006921","487:4870005163","469:4690001471","487:4870007697","469:4690003134","469:4690005044","466:4660013900","469:4690004511","478:4780000649","466:4660014280","466:4660013519"],"twin_admin_codes":[487,487,469,487,487,469,466,487,469,469,469,487,469,478,487,487,469,487,469,469,466,469,478,466,466],"twin_sims":[0.6958361076498184,0.4614420042745307,0.3411034300084942,0.2948242113752272,0.2648029706375401,0.26355128616553225,0.2500715659255782,0.23957227626547478,0.23872365588277217,0.22343870592655454,0.20132096901426785,0.19968568469550613,0.19515549906759613,0.19014063087893476,0.18812596706073345,0.18779123438596862,0.18654792100281714,0.18343377867075444,0.18319177347776452,0.16827823209963585,0.16698632545763334,0.16643378039378795,0.1627994980682824,0.16233330248850283,0.16190024455880367],"twin_dists":[0.11060566467828253,0.1615253233886,0.19048381916359627,0.2029848073461869,0.21172084877691214,0.21209798469660646,0.2162328807168067,0.21955320513211654,0.21982565446788968,0.2248455713051202,0.2325337164924516,0.23312457629208758,0.23477906523456862,0.23664195920833195,0.23740001223826437,0.23752651129373195,0.2379977619222186,0.23918787654232054,0.23928095647239142,0.24519371266775228,0.2457233093170567,0.2459507178374236,0.24746021219461878,0.24765560499041103,0.24783747387246807],"n_dims_used":43,"mean_confidence":0.914215975029524},"coverage":{"mean_confidence":0.914215975029524,"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}}