{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006902","487:4870007482","487:4870007196","487:4870005584","487:4870006608","487:4870006303","487:4870007067","487:4870006158","487:4870006762","487:4870006459","466:4660013041","466:4660012667","487:4870005583","487:4870005136","487:4870008206","466:4660012511","487:4870005008","487:4870007347","466:4660011196","487:4870007209","487:4870006609","466:4660014366","487:4870005732","487:4870007064","487:4870006601"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,466,487,487,466,487,487,466,487,487,487],"twin_sims":[0.5622690110452622,0.5142323081717051,0.49407463317484873,0.491771526327872,0.45115609286473896,0.4116305220877358,0.3913467017993207,0.37024175165726686,0.3632143007254055,0.34906929249059493,0.3352583491543002,0.33290095872128406,0.3289525157383764,0.3222742218844133,0.31932013084472793,0.3159377378615751,0.31258789352293004,0.30289686958132095,0.28326624965988395,0.28275726906138476,0.27088638351202754,0.26749379052642575,0.26293660724627227,0.2563646675581194,0.2516331680153175],"twin_dists":[0.13936868403112562,0.14978759175697068,0.15422492220739517,0.1547350877716341,0.16386248112354757,0.1730432309785274,0.1779006871563719,0.18308149053611003,0.1848385693073203,0.1884285761964394,0.19200824930368202,0.19262713684924204,0.19366910960941816,0.19544729349822154,0.19624040484509986,0.19715358838509703,0.1980634550719799,0.20072755540921344,0.206281248167489,0.20642825248336996,0.20990351401791077,0.21091384225209217,0.21228359893247262,0.2142853763483993,0.21574673326169638],"n_dims_used":43,"mean_confidence":0.9025302265965661},"coverage":{"mean_confidence":0.9025302265965661,"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}}