{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003503","487:4870002343","487:4870002608","487:4870003094","487:4870003097","490:4900012815","487:4870002418","487:4870001467","487:4870002962","487:4870002610","494:4940004584","487:4870002834","487:4870002505","469:4690000174","487:4870003364","487:4870002602","490:4900005727","487:4870002605","487:4870003096","469:4690002902","490:4900006241","487:4870002713","487:4870002716","494:4940004581","487:4870002959"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,494,487,487,469,487,487,490,487,487,469,490,487,487,494,487],"twin_sims":[0.05981440796823479,0.037346209770844574,0.03690797643044018,0.0261999863386671,0.021233416305624506,0.019244081096457172,0.01722502104712921,0.005812594484615529,0.001800267173491183,0.0012235810446946504,0.001055823867104697,0.000805042666736647,0.000656639176415138,0.0005702723039968032,0.00047251463030231923,0.00040023390466897596,0.0003808533812940357,0.00036345849048823476,0.00027544356044257315,0.00021105719040969288,0.00017860074037341243,0.0001558625677034654,0.00009419100550975118,0.0000789956692228194,0.00006219985211145975],"twin_dists":[0.3082438307885003,0.3330222878987645,0.33361960451587697,0.350516607288356,0.3604890514555077,0.3650629181718252,0.3701487706380008,0.4167222125063675,0.46173330887563013,0.4756305681471652,0.4808315520057981,0.4902522019264381,0.49721327189192743,0.5019744393539775,0.5082538740664355,0.5137340087443794,0.5153610825640604,0.5168888901086116,0.525859467581918,0.5343315285295042,0.5395767688965604,0.5438170906857822,0.5592204759586599,0.5645020407630517,0.5715999702781285],"n_dims_used":43,"mean_confidence":0.8894120149834212},"coverage":{"mean_confidence":0.8894120149834212,"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}}