{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002538","497:4970003005","497:4970002945","497:4970002951","497:4970003132","497:4970002165","497:4970003309","497:4970002608","497:4970002999","497:4970002541","497:4970002611","497:4970001996","497:4970002733","497:4970002532","497:4970002312","497:4970002605","487:4870009156","497:4970002734","497:4970003053","492:4920003629","497:4970002949","497:4970002398","492:4920003429","487:4870000875","497:4970002997"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,492,497,497,492,487,497],"twin_sims":[0.48634397196099693,0.3487085220379336,0.3428027685181385,0.28295008393038196,0.2529823287051659,0.2324269308786512,0.21592099745564705,0.2122939612239447,0.2119321167411213,0.20547743691327472,0.20546572888125142,0.17761655825624895,0.17117628291915904,0.14371733722092525,0.14329456611241456,0.13557404434712,0.12880506963716135,0.11223208685917502,0.11198137097367579,0.10754236676299163,0.10556747112804507,0.1046938877396757,0.09953331243762446,0.09747026451104979,0.0958171306792598],"twin_dists":[0.15594017783333047,0.18852111803660662,0.19004325783657325,0.20637254470090136,0.21532826842050057,0.22186724252974482,0.2273985219960464,0.22865165020198924,0.22877745829653648,0.2310466068431629,0.23105076668025384,0.24144978609061785,0.24401624944684788,0.2558169293321898,0.2560111025473953,0.25963448677674456,0.2629408415719638,0.27163250401678035,0.27177134105264056,0.2742702202162872,0.2754077229704446,0.2759161729876373,0.27898919557772045,0.2802526486226541,0.2812803040179062],"n_dims_used":45,"mean_confidence":0.9006907145182291},"coverage":{"mean_confidence":0.9006907145182291,"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}}