{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013429","487:4870008334","493:4930003162","494:4940003855","493:4930003692","487:4870013423","494:4940002829","487:4870013427","487:4870008763","487:4870008191","487:4870008339","494:4940000694","494:4940000638","487:4870008765","487:4870008332","494:4940004211","487:4870008902","494:4940000810","487:4870008356","494:4940003270","494:4940000630","494:4940003972","494:4940006487","494:4940000697","480:4800006368"],"twin_admin_codes":[487,487,493,494,493,487,494,487,487,487,487,494,494,487,487,494,487,494,487,494,494,494,494,494,480],"twin_sims":[0.31632296858284237,0.0704247011067339,0.06742157715152103,0.049945456657329475,0.03187795507764581,0.02627824923656273,0.021722063475036735,0.02144789551469407,0.017618301565304324,0.016576469086242055,0.01396923596325124,0.01354801423617103,0.01319360457065139,0.012946894456756,0.012466440353026857,0.01242967193279497,0.012397457790712841,0.011451532812443979,0.010758322346745007,0.010566550751636981,0.010541614262644982,0.010169353075745177,0.01014346747555615,0.009422983807097461,0.0077245583522433815],"twin_dists":[0.19704930559298284,0.2991746252408394,0.3016215884177389,0.31795777107423673,0.34094665502814175,0.3503730467572786,0.3594228878457211,0.3600184857735059,0.3691186040536675,0.3718935529103885,0.3795757278318323,0.380933861906784,0.3821057978251845,0.382938150298555,0.38460022135334915,0.38472974193574955,0.38484349890827346,0.3883065466824298,0.39100959918002615,0.3917847202655777,0.39188642914089644,0.3934308181328612,0.39354007211055525,0.396685394291137,0.40504813308558696],"n_dims_used":43,"mean_confidence":0.9166378642237464},"coverage":{"mean_confidence":0.9166378642237464,"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}}