{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002882","466:4660013028","466:4660013723","487:4870003833","466:4660014481","487:4870001874","466:4660014112","487:4870003277","487:4870001870","466:4660014094","487:4870001962","466:4660014091","487:4870006747","487:4870004559","487:4870002134","487:4870005571","487:4870006007","466:4660014169","487:4870003835","466:4660013134","487:4870002207","466:4660013722","487:4870002298","487:4870001781","466:4660014247"],"twin_admin_codes":[487,466,466,487,466,487,466,487,487,466,487,466,487,487,487,487,487,466,487,466,487,466,487,487,466],"twin_sims":[0.5673174413611434,0.5112506035389092,0.47185965825503245,0.45555033614197393,0.3960592870778387,0.3782412475997466,0.37200190772244074,0.3530006181280283,0.3492912027675616,0.34361178100010104,0.34043789008633696,0.33531799719838645,0.3295171400229588,0.32517375996763037,0.32477667445684555,0.3207379866367199,0.31416435540380494,0.29741164413257604,0.2931147626772382,0.2886929239288833,0.28624231065433337,0.2848789354454534,0.2798247963158517,0.2771480513776817,0.2709173160063757],"twin_dists":[0.13828263928636841,0.15044101267312404,0.15917692591606114,0.16286168127175477,0.176762122423095,0.18110139855335072,0.18264401080762302,0.18742337250518748,0.18837167855532244,0.18983392690040232,0.1906566831961792,0.1919926205821309,0.19351968958886256,0.1946727670725202,0.19477860913566508,0.1958592296701751,0.1976345785420754,0.2022574126402348,0.20346744721255858,0.20472369674776023,0.20542486940613972,0.2058165199797712,0.20727834710662504,0.20805904491783805,0.20989433829167153],"n_dims_used":43,"mean_confidence":0.9096692994583485},"coverage":{"mean_confidence":0.9096692994583485,"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}}