{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010765","487:4870010381","495:4950003787","487:4870011148","487:4870000216","495:4950003733","487:4870011269","486:4860000463","486:4860000464","487:4870009323","486:4860000412","486:4860002892","495:4950003841","474:4740003381","495:4950003786","466:4660013379","495:4950003842","487:4870010906","495:4950003897","486:4860000231","494:4940001283","495:4950003896","486:4860000437","486:4860003829","487:4870010631"],"twin_admin_codes":[487,487,495,487,487,495,487,486,486,487,486,486,495,474,495,466,495,487,495,486,494,495,486,486,487],"twin_sims":[0.14582723650016755,0.09326168829099687,0.08303470010646953,0.07785228255667787,0.0623465947924074,0.05912603895847841,0.039780666668656706,0.039617943535499224,0.03806890836394537,0.03709859861019401,0.03653844431788723,0.03307057039371618,0.03229689671454199,0.03041852531222223,0.030337210048332328,0.028022650596840174,0.027322452785825714,0.02601454138949222,0.025793223130122712,0.022801345695574505,0.02277231739816988,0.02047513222352157,0.019123558828265122,0.017268574125084802,0.01720868562171245],"twin_dists":[0.25485416412124834,0.2828966784731607,0.2897392804431492,0.29346703434555277,0.30596655359922387,0.3088765840076816,0.3298082885220287,0.3300178517946083,0.3320500985573793,0.33335904926206356,0.3341279752886418,0.3391247191232881,0.34030011108098446,0.3432572365871076,0.3433887469126679,0.34726515213169307,0.34849206770854807,0.3508582585006342,0.3512687621586779,0.3571399973857008,0.3572001577288866,0.36218658743373916,0.3653530805122475,0.3700336774758185,0.37019200436944566],"n_dims_used":42,"mean_confidence":0.907825197492327},"coverage":{"mean_confidence":0.907825197492327,"n_dims_used":42,"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}}