{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009626","490:4900011626","490:4900010035","490:4900011756","490:4900012095","490:4900011147","490:4900010912","490:4900009929","490:4900008781","490:4900009529","490:4900011839","490:4900012102","490:4900008213","490:4900011227","490:4900007783","490:4900010830","490:4900011296","490:4900008118","490:4900011825","490:4900012158","490:4900009527","490:4900012044","490:4900010923","490:4900011691","490:4900012159"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3210182356382132,0.26402146721235425,0.2384756132327945,0.18065649843927628,0.1763292919022868,0.16624502402288194,0.1534606616361404,0.14781550929914966,0.14157169430655264,0.14105357808409058,0.1366279357024924,0.13335804071592414,0.12418989939184884,0.1240271917520414,0.12137710601175261,0.12014658857854217,0.11732004891671144,0.11183544874931081,0.10821042678332632,0.09604794647572706,0.0898269677593114,0.08903385590046044,0.082283856989914,0.080183628202399,0.07782017028217451],"twin_dists":[0.19578399966806243,0.21195618698602414,0.21990540749400808,0.24026133223223495,0.24195739366647695,0.24602852819917237,0.2514546512649174,0.25395629096259575,0.256806825213517,0.2570475297775402,0.2591309358558233,0.2607029517438688,0.2652712036542066,0.2653545517502477,0.2667239400831325,0.2673675516035383,0.2688652600927739,0.2718522577529841,0.2738891005818832,0.2811359863186904,0.2851252343019211,0.2856493957626987,0.29026761025144493,0.2917662036305542,0.2934907459054355],"n_dims_used":45,"mean_confidence":0.8871511671278212},"coverage":{"mean_confidence":0.8871511671278212,"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}}