{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005244","487:4870005834","487:4870008029","487:4870004964","487:4870007308","487:4870006704","487:4870006864","487:4870006866","487:4870008168","487:4870006705","487:4870007596","487:4870006712","487:4870008010","487:4870004655","487:4870004942","487:4870007008","487:4870008173","487:4870004802","487:4870005828","487:4870007293","487:4870007737","487:4870007296","487:4870008169","487:4870005236","487:4870005538"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2686158138697568,0.1435785053889562,0.13240842255614482,0.10877010434065552,0.08541162475667112,0.05750916279519534,0.05401671852923064,0.05221777077281216,0.04212780381088407,0.04052680278474921,0.03821035442190664,0.03689285051641859,0.034419885629132375,0.0325467002376477,0.0317138006944989,0.030914673923366515,0.030850593792460735,0.030459870091669103,0.02755386792041678,0.025465583788691244,0.023673474347017914,0.022624521136140507,0.01914481526108882,0.018796724781176694,0.01683334261353024],"twin_dists":[0.21057882544258152,0.2558806461490254,0.2611649047715651,0.27357121331742856,0.28809153664530374,0.3103870364369846,0.31377319609243776,0.3155887191051157,0.32686326992366277,0.3288565496193831,0.3318616546131562,0.3336403284900044,0.3371297947256577,0.3399179969448897,0.34120197295284266,0.342461283559484,0.3425634670275238,0.3431904855889022,0.3480836084677702,0.35188208994659215,0.3553628030026339,0.3575074974020824,0.365301788962751,0.36614806589211957,0.37119544794039505],"n_dims_used":43,"mean_confidence":0.9005503100018168},"coverage":{"mean_confidence":0.9005503100018168,"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}}