{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009321","487:4870000716","487:4870000116","487:4870008322","487:4870000330","487:4870000981","480:4800005075","487:4870000226","487:4870000448","487:4870008760","487:4870000638","487:4870009980","487:4870000279","486:4860002528","487:4870008604","487:4870000332","487:4870000142","487:4870001432","487:4870009864","487:4870000223","487:4870008616","487:4870011965","487:4870001527","487:4870000384","487:4870010366"],"twin_admin_codes":[487,487,487,487,487,487,480,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3979215282953341,0.12707960770975632,0.1213110713821203,0.11734062407792151,0.0809259225867005,0.07918292869965246,0.07785364091597442,0.07247050039259434,0.07217034526550944,0.07194032491922564,0.0691909099699746,0.05469463657014163,0.05328781876782475,0.05222717076412392,0.0508987570201012,0.048865720264339205,0.046629765156576755,0.046348867179823,0.04574288063962123,0.04120218187496714,0.03906759902232979,0.037668554984600575,0.03680165616353597,0.034702262117949856,0.033762395796909615],"twin_dists":[0.1763139283123397,0.26380456482051845,0.2667583521542695,0.2688542585189251,0.2912329943648909,0.29249133311171616,0.2934660315125188,0.2975557828544455,0.29779095893042035,0.29797171998806743,0.3001694588085648,0.31310202306784046,0.3145026766196157,0.31557909848914445,0.3169531863435606,0.31911507531081407,0.3215812004257021,0.3218979674542948,0.3225868473735349,0.32800773387097987,0.3307320477017249,0.3325867101893271,0.333765426611396,0.33672076222466807,0.3380933825787657],"n_dims_used":43,"mean_confidence":0.9086693164914154},"coverage":{"mean_confidence":0.9086693164914154,"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}}