{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011574","487:4870003048","466:4660011019","487:4870003176","487:4870010193","490:4900005381","470:4700006690","478:4780006498","487:4870006449","487:4870011703","487:4870005733","487:4870011811","490:4900004836","487:4870006453","487:4870008687","478:4780005155","490:4900005113","466:4660005220","478:4780005571","470:4700006762","487:4870012719","478:4780001656","487:4870003581","487:4870006913","496:4960000071"],"twin_admin_codes":[487,487,466,487,487,490,470,478,487,487,487,487,490,487,487,478,490,466,478,470,487,478,487,487,496],"twin_sims":[0.16805959933808876,0.11260264792462481,0.1095059716412198,0.10480648518530782,0.10359119960784659,0.09962346029360716,0.0844644070327071,0.0790623348672928,0.07820178173285339,0.07246734734542704,0.06763302654487796,0.06615703259489868,0.06580275500224417,0.06507011160630699,0.06261412072307673,0.062479172738940984,0.06041585919055864,0.05759236588423175,0.057580512330724254,0.057255595084143796,0.05572490865843337,0.05526259449302156,0.05480403112724582,0.05465219280177372,0.05276862038605746],"twin_dists":[0.24528313145114577,0.27142773867646086,0.2731551756436742,0.2758504532176421,0.27656270582116005,0.2789344570311039,0.2887437325784119,0.29257921389286745,0.29320947294125344,0.29755824921265334,0.3014464268621154,0.3026785645261877,0.30297764263903365,0.30360032793537467,0.3057304164052935,0.3058494273939474,0.3076958570854479,0.3103084608700616,0.3103196494401585,0.3106270812481057,0.31209506979613894,0.31254499826705495,0.3129943632823347,0.3131438417723917,0.3150273523678942],"n_dims_used":45,"mean_confidence":0.9141838073730468},"coverage":{"mean_confidence":0.9141838073730468,"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}}