{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003819","474:4740003635","474:4740003482","486:4860000410","487:4870012789","487:4870011655","486:4860000854","487:4870012855","486:4860000798","486:4860000619","474:4740003647","486:4860000404","487:4870012103","474:4740005909","486:4860000487","474:4740005623","474:4740003551","487:4870012861","486:4860001084","474:4740003649","474:4740003717","474:4740003401","487:4870012114","486:4860000541","487:4870011783"],"twin_admin_codes":[474,474,474,486,487,487,486,487,486,486,474,486,487,474,486,474,474,487,486,474,474,474,487,486,487],"twin_sims":[0.3314643260660789,0.3230750280368064,0.29076692874639126,0.26564715209218176,0.24238928166136764,0.23065262764145938,0.21379795155143083,0.21170267694294187,0.20554175222491045,0.19350017435792177,0.1851765590290374,0.1807561147167487,0.17883577099262682,0.17683747831354651,0.17125696015157144,0.16912580099262814,0.16733838570795406,0.1628831520770726,0.15549757271358985,0.15475746587913722,0.15147528732584725,0.14979482591291998,0.1484401389579317,0.14377445075508866,0.14241393267022048],"twin_dists":[0.1930054691452695,0.19523299506387828,0.20413305413813168,0.2114671221834343,0.21865327433651746,0.22244906406349313,0.22813028466622484,0.228857306628303,0.23102375865056227,0.2353902523798736,0.23852011168152484,0.24022262823647245,0.2409714193007046,0.24175668669016434,0.24398367605313834,0.2448478526031573,0.2455786961549264,0.247425193884813,0.25056859266353215,0.2508895515389946,0.2523266293413279,0.25307127771018917,0.2536760607233989,0.25579073036069294,0.2564169363227677],"n_dims_used":45,"mean_confidence":0.9153238932291666},"coverage":{"mean_confidence":0.9153238932291666,"n_dims_used":45,"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}}