{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002617","466:4660012257","497:4970002030","466:4660010316","487:4870000070","497:4970003012","491:4910000001","466:4660010644","466:4660012699","466:4660012251","497:4970002857","466:4660010976","492:4920005826","486:4860003340","466:4660009142","492:4920006539","466:4660012409","466:4660012092","466:4660012255","497:4970002802","497:4970002188","497:4970000932","492:4920004025","492:4920004270","492:4920005037"],"twin_admin_codes":[497,466,497,466,487,497,491,466,466,466,497,466,492,486,466,492,466,466,466,497,497,497,492,492,492],"twin_sims":[0.702203355301601,0.3217892330957652,0.11630137429294718,0.11538118387916811,0.08356712608696255,0.07287491934428264,0.0596010177050082,0.05623061851223093,0.044638776306553836,0.04146959777803039,0.03929345868068603,0.03281229617949738,0.03020715722902382,0.03019028976343341,0.027538573264456065,0.027518904684140342,0.026550358637262756,0.025885450869670902,0.023964085090912326,0.02382405004695156,0.02372940125373199,0.02214192512937394,0.021673423554058265,0.020901835594791474,0.02065926264053467],"twin_dists":[0.10920772363125511,0.19557722271489178,0.2694118069242792,0.26990868222888764,0.2893669484050293,0.297240158173187,0.3084393368466302,0.3116064289961612,0.3238618909029795,0.3276748862398986,0.3304379212088342,0.33951446321421985,0.343599709254859,0.34362712744827534,0.3481105129747802,0.3481451304726172,0.34987675974922255,0.35109732900644935,0.3547832040604407,0.35506172771802974,0.3552507843127039,0.3585233340803012,0.35952807359150213,0.3612247422242154,0.36176941189357165],"n_dims_used":44,"mean_confidence":0.9079964377663352},"coverage":{"mean_confidence":0.9079964377663352,"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}}