{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004787","487:4870007856","487:4870007427","487:4870007424","487:4870007420","487:4870008144","487:4870006096","487:4870006840","487:4870004785","487:4870007125","487:4870004639","487:4870005813","487:4870005069","487:4870004932","487:4870007564","487:4870007132","487:4870005218","487:4870004635","487:4870006245","487:4870004918","487:4870007568","487:4870008145","487:4870005206","487:4870007280","487:4870007567"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.537495457606609,0.4936119622317243,0.49141144818080007,0.49101733677809556,0.4880736741891711,0.453772182272032,0.4346976436544152,0.417305910239171,0.4116192491855845,0.4018228046730748,0.3836162475122144,0.36135379786960053,0.34812689021133886,0.3470249708114196,0.3294393148782456,0.31597632704476936,0.3128226743748037,0.30451735570155414,0.3003264467663079,0.3000440495796161,0.2919731599788843,0.28749249787987846,0.2814549972487598,0.2746651361732687,0.2655373441728624],"twin_dists":[0.14471945880336573,0.1543273533524412,0.15481491284189974,0.15490230254876292,0.15555569048492032,0.16326623076396712,0.1676442260465642,0.17170327993343082,0.17304590044113152,0.17537808277849246,0.1797823759130255,0.18530661436901547,0.18867041940700197,0.18895363589619693,0.19354027656929224,0.1971431389677312,0.19799950501531804,0.20027868814209307,0.20144242547026348,0.20152118133683924,0.20379069258374474,0.20506671692134917,0.20680510567605564,0.20878733499524227,0.2115000975210673],"n_dims_used":43,"mean_confidence":0.901852896047193},"coverage":{"mean_confidence":0.901852896047193,"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}}