{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000803","493:4930004441","496:4960000981","493:4930005003","496:4960000725","496:4960000403","489:4890004269","470:4700005644","493:4930001471","469:4690004460","493:4930006979","472:4720005672","496:4960008431","488:4880004275","470:4700002316","488:4880006347","487:4870012314","470:4700000694","496:4960000237","472:4720003651","496:4960000529","496:4960009108","493:4930000981","466:4660000388","466:4660000165"],"twin_admin_codes":[496,493,496,493,496,496,489,470,493,469,493,472,496,488,470,488,487,470,496,472,496,496,493,466,466],"twin_sims":[0.13817527178537314,0.10115342313481335,0.08455907622688122,0.0815739550124499,0.07040266477324211,0.04935971734136142,0.04850489951187896,0.04428603887740241,0.041363097954772304,0.04085803436271607,0.037336107097704484,0.03732894204212032,0.03680185123430021,0.0349324441150575,0.03472425017801114,0.03453655153189302,0.03286836940598316,0.029776681089383535,0.024410261820988516,0.024347621194146893,0.02303018749301491,0.022593751806721882,0.02253394110014738,0.021833457849205574,0.020413029777190145],"twin_dists":[0.2583968591389564,0.2780113111079922,0.2886782876465181,0.29077069004568507,0.29919226905236457,0.31858297113703493,0.3195065733654278,0.3242748166060317,0.32780722716593735,0.3284387791188573,0.3330359908456724,0.3330457112065813,0.33376515873762624,0.3363894261619606,0.33668903078064405,0.33696045487035803,0.33942962494903867,0.3443035956571426,0.353905078641793,0.3540275197539286,0.35666804213496317,0.3575717007487284,0.3576967193652501,0.3591827624771727,0.36232802734873776],"n_dims_used":45,"mean_confidence":0.9239622328016494},"coverage":{"mean_confidence":0.9239622328016494,"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}}