{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003885","496:4960008206","480:4800005968","493:4930003362","480:4800005126","493:4930002671","496:4960000955","490:4900001305","480:4800003676","487:4870004579","493:4930003372","496:4960011399","494:4940000949","496:4960008203","490:4900003492","480:4800004783","480:4800005044","496:4960008674","494:4940000483","480:4800004964","494:4940001069","493:4930002670","494:4940004846","490:4900000272","468:4680002962"],"twin_admin_codes":[493,496,480,493,480,493,496,490,480,487,493,496,494,496,490,480,480,496,494,480,494,493,494,490,468],"twin_sims":[0.13678472605314027,0.08104481238414822,0.07988615380226502,0.07906886574578564,0.06503542870025104,0.06143612084931942,0.050128550324895826,0.04389404372763231,0.03555940097934898,0.035474425000404236,0.03539864171569872,0.0332761318174311,0.029924298129462092,0.027332489790355876,0.024983034524729473,0.023803769478129507,0.022668135202121548,0.02132293124511233,0.020079389636739626,0.01922184838996798,0.0186917808348513,0.018660160655765996,0.018446112497902283,0.017632089363107534,0.016964920535313645],"twin_dists":[0.259056270050495,0.29114795722709924,0.29198099835751584,0.29257445186657194,0.303629947179174,0.30677647831013255,0.31776359603826065,0.3247369508654432,0.3354962800398167,0.33561654616565256,0.3357240087215712,0.3388163723621413,0.34406124459504506,0.348474290214137,0.3527979336207452,0.3551021823769801,0.35741662193565477,0.3602921558403423,0.36309438431934987,0.36511632470073563,0.36640589293114806,0.36648382573522664,0.36701443834643627,0.3690828550638106,0.3708414726042741],"n_dims_used":44,"mean_confidence":0.9196577939120206},"coverage":{"mean_confidence":0.9196577939120206,"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}}