{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002031","469:4690004130","469:4690003156","469:4690004040","469:4690004942","466:4660014331","487:4870004609","466:4660013734","469:4690003048","469:4690003846","469:4690003047","466:4660006351","469:4690001556","487:4870004024","466:4660005014","469:4690005562","469:4690004677","469:4690004945","469:4690003149","496:4960012423","469:4690003366","469:4690003746","466:4660000080","469:4690004675","466:4660005327"],"twin_admin_codes":[469,469,469,469,469,466,487,466,469,469,469,466,469,487,466,469,469,469,469,496,469,469,466,469,466],"twin_sims":[0.7169408173651168,0.7013715159775946,0.6781269360493848,0.615688656849725,0.6131488487040423,0.6105713071064928,0.6029062757717003,0.5943959951553465,0.5938097064951243,0.5937990180773242,0.5748877640397999,0.5731091867082865,0.5716819921184925,0.5716391283413638,0.5706170008894226,0.5688456373168161,0.5622429956422792,0.5617083323151496,0.5537501032665545,0.5469009063655693,0.5420973700278954,0.5365479790148614,0.5328820605118668,0.5308575691098022,0.5274542349782054],"twin_dists":[0.1059511552227309,0.1093906451003088,0.11446957648976325,0.12791336479595508,0.12845729907313716,0.12900926346379601,0.13065057436858407,0.13247318961498686,0.13259878213437887,0.13260107181255784,0.13665616101450262,0.13703808275932408,0.13734463752182074,0.1373538456983021,0.13757344527682297,0.13795411698709176,0.13937428380157793,0.13948937674163286,0.14120430304215376,0.14268326475346904,0.14372237784950964,0.14492494857490065,0.14572069737112608,0.14616062627679519,0.1469009832977069],"n_dims_used":43,"mean_confidence":0.9144405985987464},"coverage":{"mean_confidence":0.9144405985987464,"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}}