{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003764","480:4800003503","480:4800003763","480:4800003564","480:4800003160","480:4800003628","480:4800003206","480:4800002811","480:4800002666","480:4800003563","480:4800003441","480:4800003695","480:4800002812","480:4800003442","480:4800003839","480:4800003840","480:4800002858","480:4800003125","480:4800002810","480:4800004145","480:4800003915","480:4800003686","480:4800004232","480:4800004150","487:4870009030"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487],"twin_sims":[0.5519862956349955,0.5430882317840403,0.43048728895188526,0.36603360121257983,0.3547495116499104,0.3523933424414838,0.35199768872073345,0.3224943398655946,0.26224029469888127,0.2565655777220615,0.23812872333048402,0.23809154330182056,0.23238109479437974,0.2315405854040899,0.20801952154630304,0.20475770557564954,0.20462929190573112,0.1819944866891958,0.18038367327970256,0.17904224345538208,0.16623960842972704,0.16609108804461184,0.15780275491976462,0.14959123723105036,0.14029977122964798],"twin_dists":[0.1415848820825972,0.14350789793266275,0.16862065205790247,0.18413162575225647,0.18697807069065853,0.18757826443261458,0.1876792547559749,0.19538835959663658,0.21249419232454295,0.21422370388777673,0.22001703348109225,0.22002900395698313,0.2218822360537807,0.22215752210264925,0.23014721828746235,0.2313026278125104,0.2313483715247598,0.23974273741445193,0.24036741062180855,0.2408906377621749,0.246030761589865,0.24609203186646403,0.2495760153624744,0.25316190921460424,0.2573989093822621],"n_dims_used":43,"mean_confidence":0.9134477127430051},"coverage":{"mean_confidence":0.9134477127430051,"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}}