{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001789","665:6650001791","665:6650001873","665:6650001483","665:6650001708","665:6650001484","665:6650002803","665:6650002258","665:6650001350","665:6650002791","665:6650001787","665:6650002563","665:6650002112","665:6650002489","665:6650001872","665:6650002412","665:6650003698","665:6650002024","665:6650002566","665:6650002411","487:4870010224","665:6650001958","665:6650003035","665:6650002484","665:6650002179"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665],"twin_sims":[0.7929432401761999,0.6942944409406271,0.6142478742766497,0.5997178827896554,0.5475322630756095,0.5425379922986789,0.5216449278725909,0.45812092323877435,0.43595137024546254,0.4081810915118379,0.4006094241958498,0.38502993383006145,0.38076826458874385,0.376844413509464,0.35928418723475586,0.3470532149491468,0.3277102713712608,0.29972812233195384,0.294467991728451,0.27301362693113235,0.2645090190865652,0.25476956669204914,0.25156815353943063,0.2505098146449883,0.24883482632841414],"twin_dists":[0.088468006175036,0.11094339717718416,0.12822193514525995,0.13133334681053788,0.1425468070763783,0.1436269928368142,0.14816716950968273,0.16227785799935665,0.16735420806112894,0.173861570033985,0.1756687068940242,0.17943693396034902,0.18048015203415757,0.18144566317258523,0.18582870762745785,0.1889463706437427,0.19399835028450818,0.20160933955757748,0.20308524439642622,0.20927399326905316,0.21180931702037573,0.21477610650266524,0.21576693465958116,0.21609625285996134,0.21661927277213472],"n_dims_used":45,"mean_confidence":0.8997501797146268},"coverage":{"mean_confidence":0.8997501797146268,"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}}