{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005395","485:4850005118","485:4850005056","485:4850005846","477:4770000338","477:4770000008","485:4850006007","485:4850005055","485:4850006002","485:4850005922","485:4850005053","477:4770000354","485:4850006085","485:4850006256","485:4850005769","477:4770000250","477:4770000007","485:4850005125","485:4850005121","485:4850005684","485:4850005679","485:4850004790","485:4850005394","477:4770000261","485:4850005681"],"twin_admin_codes":[485,485,485,485,477,477,485,485,485,485,485,477,485,485,485,477,477,485,485,485,485,485,485,477,485],"twin_sims":[0.60224544980017,0.568333313238525,0.5521865087985095,0.5489985847022341,0.5173158002645939,0.5140666898894956,0.49975705822877964,0.4953649423372753,0.40701639676228923,0.4063082097901813,0.3978163230741931,0.38262705238469685,0.37631736044913416,0.3739799198727746,0.3390498565070717,0.3302926100645384,0.3280519979798637,0.32654890492907385,0.32437298138407766,0.30692649333743055,0.30383021452197545,0.29591199213470204,0.2920754180617517,0.28814316703508813,0.2856763987366711],"twin_dists":[0.13079208095597739,0.13806424193062627,0.14154167224179176,0.14222998770277584,0.14911285282689343,0.1498238609706529,0.15296912214683955,0.15393940645904436,0.17413856880784703,0.17430716845400254,0.1763392228761047,0.18002445306513434,0.18157572253300264,0.1821536029506199,0.1910177882097383,0.19331470127560568,0.19390771161373097,0.19430677875698518,0.19488628612977305,0.19961391787202495,0.20046885341008314,0.20267854741416247,0.20376170761020318,0.20488068294963935,0.2055872999432803],"n_dims_used":45,"mean_confidence":0.916637674967448},"coverage":{"mean_confidence":0.916637674967448,"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}}