{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001052","487:4870001054","487:4870000964","487:4870001051","487:4870001053","496:4960000439","487:4870007961","473:4730007527","476:4760000491","496:4960000440","473:4730003595","466:4660012689","476:4760000654","474:4740003743","484:4840006773","468:4680006485","487:4870001048","487:4870007962","494:4940004333","499:4990001919","469:4690001785","489:4890004416","473:4730003518","477:4770002473","477:4770002820"],"twin_admin_codes":[487,487,487,487,487,496,487,473,476,496,473,466,476,474,484,468,487,487,494,499,469,489,473,477,477],"twin_sims":[0.15974091483893865,0.043747845118869706,0.03533921965984842,0.03177062787798457,0.02512191877752454,0.014580046983749699,0.012827223761340024,0.011188324903189354,0.010912867671657115,0.009517682091111758,0.0083026536843162,0.008245019612366799,0.007596468877322779,0.007470942287157653,0.007142188065209809,0.006500456645691327,0.006479689821163856,0.004879541375202199,0.004639079276158293,0.0038865330333659946,0.0033800004697737496,0.0032484616518073653,0.0031958457846108196,0.0030489860617482676,0.0028047918387217353],"twin_dists":[0.24874962357391936,0.324910196404918,0.3358084075759307,0.3411134590434592,0.3525327856292296,0.37766917315883347,0.38334696303199917,0.3893152978294079,0.3903938372412855,0.3962599772331398,0.4020315088300172,0.402323657524843,0.4057438521692134,0.40643594227832114,0.408299284199833,0.41217026102545473,0.412301186131546,0.4237454065563408,0.42575223631391895,0.43270771465829705,0.43811727302039033,0.43964283557036066,0.4402688995335947,0.4420675034015363,0.44524133682497696],"n_dims_used":43,"mean_confidence":0.8973934262297875},"coverage":{"mean_confidence":0.8973934262297875,"n_dims_used":43,"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}}