{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002440","487:4870002100","487:4870002439","487:4870003778","487:4870002017","487:4870010137","487:4870002200","487:4870002532","487:4870002436","487:4870000750","487:4870002356","487:4870001380","487:4870001759","487:4870003777","487:4870004226","487:4870004365","487:4870002406","487:4870002405","487:4870001994","487:4870002731","487:4870002115","487:4870012630","487:4870010265","487:4870010141","466:4660013211"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.33766796696641865,0.33538280380925795,0.32856913846275443,0.3223808622573044,0.3086753468749644,0.2801084541166618,0.27774435965599764,0.26287531985973417,0.25651988189823777,0.2543947333768203,0.245129240888418,0.2382040740746794,0.22665107299169157,0.2200670794765561,0.21874984864602556,0.20304322024384533,0.20255344662662675,0.19824854377349285,0.18246952566801455,0.17501358679974943,0.16764017904783066,0.16289820788714124,0.1623329977421118,0.16189177039384417,0.15903880274571053],"twin_dists":[0.19137808534139628,0.19197564194441902,0.19377064556443163,0.19541873903504178,0.1991332281960574,0.2071958822968404,0.20788472971106847,0.21230212072314053,0.21423772823816364,0.21489170579618375,0.21778442799842218,0.21999277730215366,0.22377216378516612,0.22598331510565225,0.22643097808936546,0.23191499334337745,0.2320905776551176,0.23364660405085594,0.23955926394149185,0.242478949011635,0.24545490511161852,0.24741889277287918,0.24765573284925504,0.24784103623711665,0.24904814204922757],"n_dims_used":43,"mean_confidence":0.9078175744345022},"coverage":{"mean_confidence":0.9078175744345022,"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}}