{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004322","488:4880005333","496:4960002592","470:4700008125","466:4660003003","496:4960000541","470:4700003340","493:4930001097","496:4960003017","470:4700001246","470:4700002150","488:4880005627","488:4880003094","488:4880005343","474:4740002152","496:4960000542","496:4960007752","493:4930003674","488:4880003824","466:4660001407","488:4880003280","466:4660011119","474:4740002930","496:4960010429","488:4880005439"],"twin_admin_codes":[488,488,496,470,466,496,470,493,496,470,470,488,488,488,474,496,496,493,488,466,488,466,474,496,488],"twin_sims":[0.2881070543813228,0.1928253132831565,0.19169074117132717,0.18726906401605725,0.16328814626396768,0.1509118271112575,0.1402978191078089,0.13842907087782547,0.13348466094170947,0.1283891561639358,0.12783890487288388,0.12200245815397229,0.11583474978337858,0.0970717545705976,0.09512061090125076,0.09324455269842243,0.09316674072533036,0.08745830166338811,0.07494301947466131,0.07349049822545789,0.07348728456998577,0.0715678001487997,0.06956286070891997,0.06881527881228673,0.06726075751870667],"twin_dists":[0.20489100138951782,0.2356404711630057,0.2360625153714014,0.2377241610822238,0.24725584369374465,0.25257563020162566,0.2573998211688493,0.2582770410599785,0.2606415429342395,0.26314823288183775,0.2634233928672666,0.2663987614538424,0.26966339133966793,0.28049911823406104,0.28171746823341387,0.2829076343512198,0.28295740451322327,0.28670175642331075,0.2956479211272567,0.2967624450940631,0.2967649305985547,0.29826546348972277,0.29986803957313685,0.30047520016131063,0.3017551088674961],"n_dims_used":43,"mean_confidence":0.9107075181118277},"coverage":{"mean_confidence":0.9107075181118277,"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}}