{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000903","494:4940000732","494:4940001395","494:4940001141","494:4940000855","494:4940001200","494:4940001268","494:4940000675","494:4940003492","492:4920002933","492:4920004908","494:4940001257","494:4940000845","494:4940000965","494:4940001542","492:4920004628","494:4940003377","492:4920004734","494:4940000964","492:4920004682","492:4920002934","487:4870003058","487:4870004334","492:4920004265","492:4920004577"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,492,492,494,494,494,494,492,494,492,494,492,492,487,487,492,492],"twin_sims":[0.6056996583696755,0.46574794697583594,0.3999744593181018,0.37395410941257473,0.3108885134255703,0.29449449488976703,0.2825411216973687,0.2613502224313199,0.19786020400388046,0.1927856689144067,0.17749724723573368,0.14881730707289142,0.14184592268076118,0.14141019764941426,0.13785433091667343,0.1330446158297409,0.12601926917971504,0.1215044526970797,0.117712166575654,0.11554617555353039,0.11145926403685708,0.1059397030894625,0.09686113045955277,0.09627895680125406,0.09110241829703665],"twin_dists":[0.13005242709612325,0.16055246515124905,0.17582095015757035,0.18215999389088872,0.19852715479408295,0.20307776929039506,0.2064907287474544,0.21276389733544762,0.23378811312604614,0.23565518908027266,0.24149672377626835,0.2535072713219147,0.25667969044911915,0.25688178229833813,0.25854861047002875,0.26085514664971754,0.26433975967839046,0.2666576172862802,0.26865584809025955,0.2698193682560104,0.2720612359432736,0.2751920674161811,0.28062970582291624,0.280991819877786,0.2842899383931464],"n_dims_used":45,"mean_confidence":0.9148701985677083},"coverage":{"mean_confidence":0.9148701985677083,"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}}