{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003393","487:4870003260","487:4870003261","494:4940007883","487:4870003394","487:4870003259","487:4870001816","494:4940004619","487:4870001728","494:4940007884","487:4870003529","487:4870003528","466:4660005460","496:4960009074","487:4870003255","490:4900007498","496:4960008479","494:4940008090","490:4900000723","496:4960008774","467:4670004293","494:4940003887","486:4860002951","486:4860002853","472:4720007973"],"twin_admin_codes":[487,487,487,494,487,487,487,494,487,494,487,487,466,496,487,490,496,494,490,496,467,494,486,486,472],"twin_sims":[0.6074765966848954,0.37511991378353365,0.26364871411160146,0.25462941401885814,0.2544235017339386,0.2500784145661582,0.24916528260985307,0.22127778140523485,0.2103957320338474,0.206623229109461,0.19742321720469105,0.1945484112582627,0.1890731065633238,0.17784302831034976,0.1744791365458598,0.17173260581599775,0.16733347037131724,0.16249371429756,0.16083365855066956,0.15899732560724208,0.15490707288523717,0.15305181416744232,0.14531620281514654,0.1383269637667512,0.13746395571252934],"twin_dists":[0.12967193665246157,0.18187154427420985,0.21206858929538094,0.21481931720867525,0.21488282975316564,0.21623074441691853,0.21651590887858932,0.2255734361759869,0.22931326526504794,0.23064029096294025,0.23394757874659175,0.23500279745760183,0.2370429302548906,0.24136075297871268,0.24269160750609667,0.24379185751223642,0.24558071368161843,0.24758832704054742,0.24828691207210407,0.24906580695442157,0.25082458169271665,0.251633537521912,0.25508640094785195,0.2583252258848759,0.25873354910186497],"n_dims_used":43,"mean_confidence":0.913922154626181},"coverage":{"mean_confidence":0.913922154626181,"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}}