{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005944","487:4870006682","487:4870004640","487:4870005215","487:4870006530","487:4870007853","487:4870007991","487:4870005654","487:4870006084","487:4870005511","487:4870006528","487:4870006384","487:4870007555","487:4870005360","487:4870007272","487:4870006834","487:4870007269","487:4870006381","487:4870006678","487:4870007273","487:4870007850","487:4870005656","487:4870007703","487:4870007992","487:4870005803"],"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":[0.7247821204186372,0.6726481540103474,0.6391135343384161,0.507661318374223,0.48114982055826633,0.4740199907234854,0.4736332370556067,0.46119258869934265,0.43864007938553745,0.42487417055215393,0.42006306838502977,0.4162517220776757,0.40380361473792137,0.39852139287831395,0.3960823805491206,0.3890560287162958,0.3876757189820071,0.38449903275893443,0.38006243262699635,0.3726654435038409,0.3709209891577478,0.360285397967795,0.36023662376650206,0.35296884968247433,0.3398659624387345],"twin_dists":[0.10420502661667154,0.115658738394774,0.12289080106888736,0.15122887229347753,0.15709730723208268,0.15869214571267018,0.15877887955938103,0.1615817722303264,0.16673335713013374,0.1699284683789922,0.17105514426125756,0.17195157491045082,0.17490449645284736,0.17616976083303157,0.17675655849285943,0.17845642226679834,0.17879203873920627,0.17956659146781712,0.18065347382729008,0.18247935759712255,0.1829125468866198,0.18557594473144942,0.18558824981360184,0.1874314719379099,0.1908053775904983],"n_dims_used":43,"mean_confidence":0.9016998645871185},"coverage":{"mean_confidence":0.9016998645871185,"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}}