{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000586","487:4870000817","487:4870000457","487:4870000593","487:4870000668","487:4870000462","466:4660013306","487:4870000667","487:4870000463","466:4660013301","487:4870001725","466:4660013862","487:4870000472","494:4940007671","466:4660013393","487:4870000816","487:4870001630","487:4870001815","487:4870001907","487:4870001553","487:4870000746","494:4940003854","487:4870000656","487:4870001723","487:4870000348"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,466,487,466,487,494,466,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.46613590572025765,0.37357917089388326,0.34628867617799997,0.31507281366978185,0.3082149412678854,0.28096332578818417,0.2776104824242697,0.26789736140918835,0.26194562994936693,0.2048981916125154,0.20464337030315138,0.18412352566610748,0.18069472607788692,0.17155142239444673,0.1648141525246307,0.16158920833579027,0.16090640494622138,0.15841779768496625,0.15159627354293265,0.13851537510914602,0.12771752724111685,0.12599714442890564,0.12274060882429344,0.12100543337799564,0.11957460637681055],"twin_dists":[0.16046496619914463,0.18225285707335245,0.18914314355004566,0.19738798784318054,0.19925962290626612,0.20694766066563808,0.2079238453484522,0.21079324275314382,0.21258341645619608,0.23125260615813387,0.2313433555373967,0.2389230605099695,0.24024647783015785,0.2438648802907659,0.24662045472167196,0.247968315840439,0.24825618953518266,0.24931297673437786,0.2522732526961548,0.2582363343920706,0.2634842098814456,0.2643509632257915,0.26601655934711665,0.26691781314786645,0.26766843733512635],"n_dims_used":43,"mean_confidence":0.9118665650833485},"coverage":{"mean_confidence":0.9118665650833485,"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}}