{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750009005","475:4750008172","500:5000005561","484:4840005984","475:4750010048","475:4750011642","473:4730005386","475:4750007354","473:4730005078","475:4750006914","500:5000005867","473:4730007227","475:4750006689","475:4750007809","484:4840007099","484:4840000811","500:5000003286","498:4980000093","500:5000005152","500:5000006267","473:4730003018","473:4730002007","473:4730001189","475:4750008973","475:4750007474"],"twin_admin_codes":[475,475,500,484,475,475,473,475,473,475,500,473,475,475,484,484,500,498,500,500,473,473,473,475,475],"twin_sims":[0.32439554884829536,0.27840958049983566,0.2695193202709919,0.24104273295561793,0.20798373526093822,0.20022408007326029,0.1974620707890468,0.18128598770907803,0.1641546252109989,0.16337556939264283,0.15607360463590697,0.1519391062812225,0.14821822524366932,0.14673892555687454,0.1433681342455066,0.138458760558848,0.13609568662651184,0.13178930010419937,0.13160916569196526,0.1286983785139514,0.127658925729373,0.12306701819447961,0.12268331546267576,0.11916359859583657,0.11456187806795762],"twin_dists":[0.19488026474881373,0.20769053874288163,0.2103096837936418,0.21908259651959322,0.23015982726736187,0.23292967676536616,0.23393339037871633,0.24001700949494625,0.24689454019451584,0.24721932723520798,0.25031955978115134,0.25212217174923873,0.2537755189475634,0.2544413430165695,0.2559772831292373,0.2582630353436941,0.25938488010754257,0.26146742866978284,0.261555649338386,0.2629939937431504,0.26351358819485965,0.2658481081655464,0.26604616211150267,0.267885324153703,0.27035365204871004],"n_dims_used":44,"mean_confidence":0.914411024613814},"coverage":{"mean_confidence":0.914411024613814,"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}}