{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001605","487:4870001611","487:4870000866","665:6650002884","487:4870001418","665:6650001812","487:4870001511","487:4870000949","665:6650003567","487:4870000869","665:6650003774","487:4870000308","487:4870000954","665:6650003263","487:4870000872","665:6650003700","665:6650003265","665:6650002281","665:6650002656","487:4870001610","665:6650003027","665:6650002666","665:6650002130","487:4870001040","487:4870000552"],"twin_admin_codes":[487,487,487,665,487,665,487,487,665,487,665,487,487,665,487,665,665,665,665,487,665,665,665,487,487],"twin_sims":[0.5220347399958978,0.4041429652238885,0.40360583274814843,0.35414884779487754,0.30830072345040854,0.2874997363913005,0.28570223682252244,0.26907672580165587,0.266762224939356,0.264834553750945,0.2587908095444641,0.2577580106966004,0.25676174006620234,0.2391288665594615,0.23408058352624064,0.23035221826960126,0.22898530922064814,0.2279099764193567,0.2215848545860552,0.2140003803577401,0.21335771133449413,0.20408004266678859,0.19554220117865123,0.19286038682081783,0.19272068426538708],"twin_dists":[0.14808210693492685,0.174823466949159,0.17495173657278518,0.18713088260391733,0.19923606498120577,0.20506464596003063,0.20557987957291407,0.21044145645022894,0.2111327450987702,0.2117113471056612,0.21354266589016238,0.21385829506419765,0.21416351830608824,0.21969548323493646,0.221327607113508,0.22254786446700972,0.22299849825672016,0.22335425773648163,0.2254697161764168,0.22806030133286012,0.2282826385220827,0.23154424814219104,0.2346368042710427,0.23562745191679546,0.23567931910063783],"n_dims_used":45,"mean_confidence":0.895760260687934},"coverage":{"mean_confidence":0.895760260687934,"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}}