{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011020","480:4800004827","487:4870009712","487:4870009176","487:4870009977","487:4870009580","487:4870010108","480:4800004072","487:4870010509","487:4870000048","487:4870009574","480:4800005426","480:4800003337","487:4870010638","487:4870009444","480:4800002659","480:4800002815","487:4870009141","487:4870010371","487:4870010501","487:4870009839","487:4870011145","480:4800004995","487:4870010500","487:4870009281"],"twin_admin_codes":[487,480,487,487,487,487,487,480,487,487,487,480,480,487,487,480,480,487,487,487,487,487,480,487,487],"twin_sims":[0.08592455668961797,0.07999787971963794,0.0696625643209445,0.06617291696957235,0.04680405300119441,0.046421552090955324,0.03425585633784201,0.031775343508056934,0.03084783441217774,0.027407682162403607,0.026650555179841766,0.02550811624267823,0.02532592386823584,0.024875412633346465,0.024799859774293068,0.02420992149564221,0.023659570707402888,0.023411493157847917,0.022622152777684194,0.022355980666475424,0.022120672687597386,0.022067348105730834,0.021744075881057225,0.02162680304080444,0.020935266065347534],"twin_dists":[0.28774076570182017,0.29190025030450784,0.29978746495186437,0.3026651857127356,0.32138545900490323,0.321815847313135,0.337368710907658,0.3411061200717932,0.34256787127087557,0.34834128834836886,0.34969512058439517,0.3518020873135792,0.3521456015372689,0.3530042754216948,0.35314959339146523,0.3542976370974654,0.35539068685360425,0.3558906105980395,0.35751243653039944,0.3580704105173898,0.35856850977810456,0.35868202652105924,0.3593753524446832,0.3596290851158129,0.36115011005640235],"n_dims_used":43,"mean_confidence":0.9103760830191678},"coverage":{"mean_confidence":0.9103760830191678,"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}}