{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001744","496:4960006546","496:4960006942","466:4660009614","468:4680006195","496:4960007066","478:4780006237","500:5000002892","496:4960004559","496:4960000652","489:4890001152","473:4730001572","498:4980001547","493:4930005099","477:4770000553","466:4660011079","470:4700000901","469:4690002093","496:4960003111","485:4850009062","479:4790006039","496:4960009514","496:4960000991","470:4700000963","496:4960008718"],"twin_admin_codes":[473,496,496,466,468,496,478,500,496,496,489,473,498,493,477,466,470,469,496,485,479,496,496,470,496],"twin_sims":[0.189377183774265,0.12101160700460245,0.12068737060402839,0.113055578182064,0.10981712051004316,0.09950060756535051,0.09334320783155337,0.07948605250298979,0.07808119909600009,0.07127734980997566,0.07022863849537704,0.06911790370237125,0.06788772232723107,0.06531165057106879,0.06271929405882058,0.061681755152394054,0.06074934472242162,0.06036785571966221,0.06010283838554383,0.05811761588125034,0.056332782656519524,0.05596938581775748,0.05187397617802657,0.05026335794970534,0.048964289107207654],"twin_dists":[0.23692855539044191,0.266914589132032,0.26708408328579386,0.2711781620449689,0.2729799120301672,0.2790090638546206,0.2828445795738455,0.2922709101178941,0.29329823086598794,0.29849535046842907,0.2993317642130077,0.30022877573057516,0.3012360317703672,0.3033944102688331,0.30563780943037483,0.3065570061256513,0.30739395276542225,0.3077394272873021,0.30798048334787065,0.30981457336760126,0.3115081544194526,0.3118583887488762,0.31594157536082684,0.31762100671572135,0.31900854564299713],"n_dims_used":45,"mean_confidence":0.9194178263346354},"coverage":{"mean_confidence":0.9194178263346354,"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}}