{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004892","489:4890004700","489:4890004064","489:4890003677","489:4890004744","489:4890004275","489:4890004318","489:4890004434","489:4890004059","489:4890004123","479:4790001499","489:4890004659","489:4890004470","489:4890004004","489:4890003986","489:4890004703","489:4890004838","489:4890004839","489:4890004469","489:4890003683","489:4890004163","489:4890004705","489:4890003637","479:4790001422","489:4890004740"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,479,489],"twin_sims":[0.9237372210425941,0.8896556083575226,0.8872680593268075,0.8814134512895072,0.876728488349685,0.8705703374950198,0.8701130783214667,0.8553086648816705,0.8487022993782135,0.8354714650930954,0.8296316073399792,0.8248312709837807,0.8225413301698002,0.8224349951648579,0.8220725535671869,0.8197106783568838,0.8171108641252971,0.8166205182373057,0.8093933133288465,0.8076859966938761,0.7997466550358442,0.7973219384280507,0.7970194322149499,0.7961237341914656,0.7951232093236676],"twin_dists":[0.05173102846428299,0.06280364098633746,0.06352127407848364,0.06525555612281773,0.06661888397922494,0.06838029813725474,0.06850977089142879,0.07261200321523041,0.0743913995219331,0.07787252698468695,0.07937733239873396,0.08060099697256658,0.08118070721878384,0.08120756496878125,0.0812990686911383,0.08189383702765161,0.08254553029779113,0.08266810016290871,0.08446242430354564,0.08488307048321284,0.0868238452346078,0.08741175211983761,0.08748494672290377,0.0877014747400145,0.08794300055245846],"n_dims_used":44,"mean_confidence":0.9152107238769531},"coverage":{"mean_confidence":0.9152107238769531,"n_dims_used":44,"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}}