{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012208","487:4870013433","474:4740000723","487:4870012398","466:4660010370","487:4870012207","487:4870012562","466:4660012617","466:4660009003","474:4740004068","487:4870011896","487:4870012008","487:4870013399","474:4740004067","474:4740000810","487:4870013397","487:4870013416","486:4860000526","487:4870013443","494:4940000418","474:4740006202","474:4740000635","494:4940000366","487:4870011781","466:4660012473"],"twin_admin_codes":[487,487,474,487,466,487,487,466,466,474,487,487,487,474,474,487,487,486,487,494,474,474,494,487,466],"twin_sims":[0.7057593619643007,0.475497777385302,0.39532921369237306,0.39126045225949535,0.38015036962633914,0.36716319827379496,0.2910009694174008,0.2875985857041657,0.273835808088926,0.2733558164600105,0.2672925282931494,0.2633526703719744,0.2631839341211707,0.25979506799707686,0.25597021602079767,0.24613837276243986,0.2341859428943627,0.21424591381736588,0.2142207422015106,0.21404029820664852,0.212539719568867,0.20824444068965864,0.20645743772706077,0.2046359355231526,0.1962232122963554],"twin_dists":[0.1084247333833162,0.15836095001799985,0.17693809672827368,0.17792158432901006,0.18063187183521104,0.1838491469302239,0.2040665610202877,0.20503636797898464,0.20903149189523715,0.20917301042658504,0.21097402786176012,0.21215793096000327,0.21220888118578304,0.21323651903189464,0.21440654832513134,0.21746600907642152,0.22129331013978965,0.227975475938917,0.2279841690522684,0.22804650628483844,0.22856628638895077,0.23006800384798426,0.23069898775384617,0.2313460044431512,0.2343867457943412],"n_dims_used":43,"mean_confidence":0.9161352113235829},"coverage":{"mean_confidence":0.9161352113235829,"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}}