{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000254","487:4870000314","491:4910005229","487:4870000373","494:4940004959","491:4910003634","492:4920004590","487:4870000434","491:4910004284","491:4910003778","487:4870000207","496:4960005508","665:6650001599","491:4910004045","492:4920002986","491:4910002163","665:6650000159","480:4800001198","492:4920006061","665:6650001314","491:4910004047","495:4950001038","469:4690001501","469:4690002911","491:4910001026"],"twin_admin_codes":[487,487,491,487,494,491,492,487,491,491,487,496,665,491,492,491,665,480,492,665,491,495,469,469,491],"twin_sims":[0.02016536663091348,0.014842397211425879,0.011618555820888993,0.0039050387847252848,0.0039012440910606216,0.003098955447801086,0.002594807529689018,0.0018253912402793088,0.0015276424438528718,0.0014260780638907665,0.0014172507055260969,0.0013794690882938194,0.0013425802067700242,0.0011846348574532175,0.0011573626355460638,0.0009962455352558618,0.000986619887930988,0.0009313838404861401,0.0009130920506293485,0.0009065958961431453,0.0008836717923567964,0.0007881810640220123,0.0007833839185268912,0.0007689641492558844,0.0007330209907223531],"twin_dists":[0.3628958431726928,0.37687184144273306,0.3876770553325777,0.4325225072031831,0.4325604197023986,0.44144680883364795,0.4481796353976971,0.4612267443369041,0.46769350519725594,0.4701681460507492,0.4703908493834681,0.4713587488475094,0.4723277092978864,0.47677632522114793,0.4775995945546971,0.482864778891905,0.4832038102264603,0.485210774378562,0.48589980172386604,0.4861475904340468,0.4870353826078863,0.4909799385303756,0.49118962630347923,0.4918271971210669,0.49346618462669317],"n_dims_used":43,"mean_confidence":0.889525480048601},"coverage":{"mean_confidence":0.889525480048601,"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}}