{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002539","469:4690001753","469:4690002737","478:4780009220","469:4690002531","469:4690003139","469:4690003148","466:4660013673","469:4690002117","469:4690003038","469:4690001938","474:4740000409","469:4690002946","487:4870011823","466:4660014469","487:4870012131","487:4870011918","469:4690003039","475:4750003875","469:4690002216","469:4690003147","474:4740000621","469:4690004135","487:4870012150","466:4660014640"],"twin_admin_codes":[469,469,469,478,469,469,469,466,469,469,469,474,469,487,466,487,487,469,475,469,469,474,469,487,466],"twin_sims":[0.4561646578680373,0.2660412091424773,0.2571342967474535,0.22961510147224687,0.22091465132606852,0.18860951212513646,0.18847848751870974,0.178566582820786,0.1674016881867068,0.16210003429435701,0.15264371881801828,0.1313231390222977,0.1292356877399099,0.1266953139963355,0.11688673770676414,0.11023780863092149,0.10658704868041043,0.1055224354177654,0.10069736754957459,0.09651612877325821,0.09561951288198224,0.08973375314949392,0.0873368894184566,0.0849014172815354,0.08454424916559006],"twin_dists":[0.16272205027747577,0.211348856615945,0.21404929224742458,0.22279065241712698,0.22569621474639548,0.2372175535504277,0.23726696138379286,0.24107683755341844,0.24555271712176477,0.24775352553179356,0.25181244463812286,0.26169591775624823,0.2627266507086631,0.26399814058411236,0.2690972967386997,0.27274355706543074,0.2748184211514705,0.2754338548426435,0.27828533555147655,0.28084409085893264,0.2814040821591361,0.28518664838156704,0.2867834745730061,0.28844211349434695,0.28868853375137676],"n_dims_used":43,"mean_confidence":0.9165136647778888},"coverage":{"mean_confidence":0.9165136647778888,"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}}