{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008178","487:4870007158","487:4870006121","487:4870005383","487:4870004815","487:4870004944","487:4870006407","487:4870006416","487:4870005820","487:4870005531","487:4870005245","487:4870005690","487:4870007018","487:4870005974","487:4870004953","487:4870005084","487:4870006872","487:4870007005","487:4870005976","487:4870008032","487:4870005978","487:4870004945","487:4870005094","487:4870005543","487:4870008026"],"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":[0.4022857465242938,0.3569702671225802,0.34222868193725464,0.30298354715848735,0.29816212819388066,0.24626683541302985,0.24200334485329025,0.2308045339409473,0.22266075745945058,0.22060129601845235,0.21224797031099912,0.2072644486908748,0.19963993399899477,0.19169431862754321,0.17426670663000313,0.16621754400618033,0.1568738722408878,0.15652367280771742,0.15006555959711812,0.1441200916338282,0.14388083318776318,0.1322788791663346,0.12723817002225715,0.1262439089781243,0.12591338388443862],"twin_dists":[0.17526730532851154,0.186414257270881,0.1901919617262736,0.20070351086464716,0.20204712913756215,0.21742553462499759,0.2187761648742549,0.22239913651353202,0.22510706453666113,0.22580227242511863,0.22866763251422015,0.2304135757610328,0.23314115477267128,0.23606118187752237,0.2427762627533135,0.24603986150099286,0.24997469654776347,0.25012545120240504,0.2529508957384955,0.25563234346656327,0.2557419514746019,0.2612281157485661,0.2637248233331343,0.2642260908103052,0.26439339147675595],"n_dims_used":43,"mean_confidence":0.8964339855105378},"coverage":{"mean_confidence":0.8964339855105378,"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}}