{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010783","490:4900010186","490:4900011592","490:4900009979","490:4900012221","490:4900009685","490:4900011339","490:4900010945","490:4900008843","490:4900010445","490:4900008175","490:4900009499","466:4660009836","466:4660011654","490:4900011672","490:4900010363","490:4900010368","466:4660011160","466:4660007873","494:4940008061","466:4660009503","490:4900011046","466:4660006988","490:4900007942","490:4900004648"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,466,490,490,490,466,466,494,466,490,466,490,490],"twin_sims":[0.030719988793041046,0.02721303395514827,0.021837788511866137,0.0180466890205226,0.013325949285769096,0.010767911634590269,0.009464957836218221,0.008983658706323219,0.007145144737389806,0.006908086255425249,0.006793271544464842,0.006055419849700841,0.004142712091843809,0.0037576703330946923,0.003500963274071725,0.0034628761969423753,0.0032517592786138905,0.003068860397508146,0.002990367087626218,0.0029877225133443093,0.002895936734361672,0.00281797135866496,0.0026253976643966876,0.0025818174144688825,0.0024540345415617524],"twin_dists":[0.3427722963493458,0.3486862355394098,0.3591734486837202,0.36801915643552735,0.3816649500455663,0.3909711639095608,0.3964963638672898,0.39871036311613045,0.40828218561438284,0.4096737339491628,0.41036320869082255,0.415062344963919,0.4302122379923204,0.43402009914811385,0.43676143703759857,0.43718367448814077,0.43960390683100725,0.44181952920130974,0.44280759783112994,0.4428412985741585,0.44402819026451507,0.445063705545557,0.447738331031928,0.4483684785739261,0.4502739992698328],"n_dims_used":45,"mean_confidence":0.9182086520724826},"coverage":{"mean_confidence":0.9182086520724826,"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}}