{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005249","487:4870005694","487:4870005398","487:4870005240","487:4870004814","487:4870005542","487:4870006417","487:4870004672","487:4870005246","487:4870004813","487:4870008176","487:4870004952","487:4870006414","487:4870007162","487:4870004802","487:4870006124","487:4870007735","487:4870006875","487:4870004940","487:4870006271","487:4870005532","487:4870007015","487:4870004665","487:4870005247","487:4870006415"],"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":[0.24792078698620584,0.20980266829019628,0.10351426354536064,0.08214094141701545,0.06164026017955176,0.042394017153163835,0.041211164373039844,0.03639918363058018,0.034320573589394,0.03212073687218533,0.02979428475747183,0.028814245702664058,0.02452428145485368,0.02284242484459944,0.021403669811509006,0.01964729877333388,0.01853906118822345,0.017285676472672647,0.016787802131348388,0.0155617263776253,0.015555128878286372,0.015544207922136186,0.01510990860853572,0.01475848757651959,0.014317564681590343],"twin_dists":[0.21690563532449947,0.2295208040616962,0.27660801507593663,0.29036860897997074,0.30659403112878997,0.3265380403037351,0.3279965240000668,0.334320690967532,0.33727433112781297,0.34057109651236195,0.3442746406994854,0.3459094450204532,0.3536829052101028,0.3570549754600732,0.360115180497722,0.36410355561554675,0.36678336609165535,0.36998855247702284,0.3713185282116587,0.374747688129819,0.3747667739720134,0.3747983827602361,0.37607151170190667,0.37712549804588863,0.37847966829416013],"n_dims_used":43,"mean_confidence":0.8942134768463844},"coverage":{"mean_confidence":0.8942134768463844,"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}}