{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013156","487:4870012723","487:4870012485","487:4870012493","487:4870012573","487:4870012491","487:4870011906","487:4870013083","487:4870013221","487:4870012715","487:4870012315","487:4870012850","487:4870006442","466:4660008542","487:4870005276","487:4870008198","487:4870007764","487:4870012785","487:4870007904","487:4870007190","487:4870005720","487:4870012640","487:4870012854","487:4870007765","487:4870012117"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5040770254730067,0.4969484541484914,0.3596691646824576,0.348925656225398,0.3422231265716205,0.32611819520147817,0.2842416011453959,0.282027588900874,0.2621538087696189,0.24201793667577298,0.24129539085928509,0.24069149756152647,0.22948419977082737,0.20023602010411803,0.1904031485227346,0.1769805589023636,0.1725970968995251,0.17121855478747347,0.1711546972883516,0.15457147107407018,0.15172070722477615,0.14736899761950026,0.14705800871855618,0.14683968548244147,0.14553865729758425],"twin_dists":[0.15201709646147418,0.1535893042610776,0.18573147475098756,0.188465414557578,0.19019340136545798,0.19442131812268737,0.20599999086023515,0.20663927867429185,0.21252037364399057,0.21877151621859783,0.21900192297946922,0.21919483697422726,0.22283382194709658,0.23292535856204405,0.23654359657570284,0.24170025141331639,0.24344419712555324,0.24399918082854075,0.24402496650061678,0.2509703876611504,0.25221838774954614,0.254157147789503,0.25429730744918405,0.254395834540545,0.25498523335149037],"n_dims_used":43,"mean_confidence":0.9096996396086937},"coverage":{"mean_confidence":0.9096996396086937,"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}}