{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003196","466:4660002792","487:4870001386","494:4940004181","466:4660007794","494:4940008655","467:4670001908","466:4660013230","467:4670000847","487:4870007191","487:4870001294","466:4660013957","490:4900001836","472:4720008020","487:4870008056","490:4900001537","487:4870010549","487:4870001956","487:4870010678","487:4870007332","487:4870006592","490:4900004160","496:4960002291","487:4870005736","487:4870000843"],"twin_admin_codes":[490,466,487,494,466,494,467,466,467,487,487,466,490,472,487,490,487,487,487,487,487,490,496,487,487],"twin_sims":[0.13338997174430525,0.08971782058253278,0.08817176767625316,0.0872901260703522,0.08635657098165844,0.0796553408194584,0.07853793118120254,0.07389821001374786,0.06893199485107643,0.06566595255662151,0.06232540679158204,0.06224372354385329,0.06064691220971666,0.06054855709024713,0.05880232174908587,0.0587422229401945,0.05834003416957925,0.05832438118642677,0.05768530742978504,0.056813171159754906,0.05634978034423847,0.05593597093174743,0.055000550361363185,0.05486863131515288,0.052287047446576564],"twin_dists":[0.26068746156767675,0.2851971505501264,0.28622336142913346,0.2868149733645606,0.2874466219360993,0.2921481019247805,0.2929626209889493,0.29644782302161343,0.30038005527507894,0.303093481883182,0.3059852910924402,0.3060575761397027,0.30748653967790485,0.3075755620979965,0.3091762453370775,0.3092320275600451,0.3096065439869206,0.3096211629313317,0.31022079910703665,0.3110480193587849,0.3114918181537328,0.3118906875861786,0.3128014064654758,0.31293087103961176,0.31551785019406475],"n_dims_used":43,"mean_confidence":0.9145156505496003},"coverage":{"mean_confidence":0.9145156505496003,"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}}