{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001894","497:4970001821","497:4970000418","497:4970001810","497:4970000672","497:4970001811","497:4970000309","497:4970001728","497:4970001331","497:4970001820","497:4970000303","497:4970001494","497:4970001812","497:4970000820","497:4970000307","497:4970001159","497:4970001069","497:4970000249","497:4970000746","497:4970001902","497:4970001070","497:4970000250","497:4970001334","497:4970000421","497:4970000819"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8238093144588373,0.6359947860885277,0.6105790947054582,0.5527245295892418,0.4923573996341117,0.3884548398598443,0.3848338038959212,0.31678429133185143,0.3159187939025094,0.31516367160187,0.2721298381140307,0.2608579208552312,0.2454883076215708,0.21878439486512063,0.2176630604088549,0.21214786553739745,0.20858768841276928,0.18485317765983486,0.17895928201638028,0.14163539990256335,0.13858725478137718,0.13051829695960807,0.12876271814901077,0.12747813009489095,0.12360046985098079],"twin_dists":[0.08086002483198941,0.12356039400095623,0.12900759585559937,0.14142556927889904,0.1546052434676693,0.17860252969542592,0.17948482319830764,0.19692451898788008,0.1971587184117211,0.19736334769102976,0.20953516705440914,0.21291331948923448,0.2176710324220791,0.22641921445270474,0.22680168844509938,0.22870242805841276,0.22994722745683374,0.2386436832841195,0.24092308815231886,0.2567772743908034,0.258202445740607,0.2620918546639716,0.26296193656322464,0.2636042896825098,0.26557353867580613],"n_dims_used":45,"mean_confidence":0.8977901882595486},"coverage":{"mean_confidence":0.8977901882595486,"n_dims_used":45,"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}}