{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000365","487:4870001515","487:4870000960","487:4870001511","665:6650002734","665:6650002488","665:6650002738","665:6650003336","665:6650003184","665:6650002339","665:6650002884","487:4870001131","487:4870000871","487:4870001418","665:6650002130","487:4870001700","665:6650003167","665:6650004167","487:4870000872","487:4870000949","665:6650003493","487:4870000866","665:6650002129","665:6650002578","487:4870001605"],"twin_admin_codes":[487,487,487,487,665,665,665,665,665,665,665,487,487,487,665,487,665,665,487,487,665,487,665,665,487],"twin_sims":[0.2683061928351619,0.26027297577377995,0.23853400414554315,0.21882544673048362,0.21470775990926633,0.2136522836381998,0.2020323458565483,0.20082938395377184,0.1963561947993732,0.189925680141303,0.1845808633051125,0.18391755029877407,0.17622026387142498,0.1753354955043756,0.17417776401396418,0.17216317754402444,0.16834053306344443,0.16772872827912846,0.15721900425796093,0.15337930621230844,0.15332572533639655,0.15200247494298502,0.14853904885953628,0.14673539308238326,0.14484739052679407],"twin_dists":[0.2106711861091933,0.21309109095033107,0.21988662823490213,0.22640523714164126,0.2278160979139879,0.2281806724365911,0.23227771327244975,0.23271098707991744,0.23433798656658306,0.23672256970235217,0.23874785904149087,0.23900206774401714,0.2420005076458233,0.2423510844991835,0.24281172906907875,0.24361854425814686,0.24516824745206264,0.24541861401520954,0.24982636352458226,0.25149021946543854,0.2515136523238426,0.25209427361879055,0.2536317662144496,0.25444293888681735,0.2552999831438339],"n_dims_used":45,"mean_confidence":0.8959085252549913},"coverage":{"mean_confidence":0.8959085252549913,"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}}