{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001511","665:6650002734","487:4870001418","487:4870000949","487:4870000866","487:4870001041","487:4870000954","487:4870000552","665:6650002744","487:4870001605","487:4870000209","487:4870002227","487:4870000365","665:6650002587","665:6650002884","665:6650003840","487:4870002685","665:6650003700","487:4870004490","665:6650003630","665:6650003405","665:6650002656","665:6650003027","487:4870000871","665:6650003557"],"twin_admin_codes":[487,665,487,487,487,487,487,487,665,487,487,487,487,665,665,665,487,665,487,665,665,665,665,487,665],"twin_sims":[0.4196562190059504,0.3018046746900257,0.28293111833869666,0.2789526566451579,0.27519148749200034,0.2724075906893702,0.2551079607378525,0.24124716648151123,0.23853400414554315,0.22721178506115433,0.21479588406917235,0.20490699357449402,0.19831961908864668,0.19223275527147088,0.18375059834035817,0.18070801586762864,0.1775967688458498,0.17414331888745618,0.1706122474920642,0.17047171751970003,0.16878021229262224,0.16618283793291755,0.1517847222998336,0.14945867998898973,0.14785031422900424],"twin_dists":[0.17115066988068914,0.20103087622751423,0.20637802319417806,0.20753221360890325,0.20863260985884033,0.20945303053606543,0.21467183777816942,0.21901731676775146,0.21988662823490213,0.22358584014795554,0.2277857135335898,0.2312494729010271,0.2336207253053304,0.2358606775531516,0.23906615229540612,0.24024131423728465,0.24145756981531197,0.24282546770971172,0.24424428646448768,0.24430118621642802,0.24498872316205872,0.24605417690293765,0.25219017528452664,0.25322096853874404,0.2539406533041968],"n_dims_used":43,"mean_confidence":0.8904738315316134},"coverage":{"mean_confidence":0.8904738315316134,"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}}