{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000571","474:4740000638","474:4740004997","470:4700003718","470:4700005778","466:4660008063","466:4660003561","466:4660004500","474:4740000839","487:4870007118","474:4740003661","474:4740000842","466:4660009871","470:4700004879","487:4870007675","474:4740000573","466:4660001278","466:4660009518","466:4660010049","470:4700005048","500:5000005172","470:4700006621","474:4740000340","470:4700003072","470:4700006480"],"twin_admin_codes":[474,474,474,470,470,466,466,466,474,487,474,474,466,470,487,474,466,466,466,470,500,470,474,470,470],"twin_sims":[0.4537210483811231,0.3998420413722144,0.3827859145847417,0.3535288606792942,0.35024735436500387,0.3502432545843626,0.3411493122910883,0.33778544546497247,0.3340576167396501,0.3310400371664755,0.3061940482496893,0.2991296025381596,0.28160637007950834,0.28024638312649947,0.2727519723377199,0.2617354197985077,0.26163924784259646,0.25866815342177624,0.2563255743630017,0.25551296219273834,0.254965510234584,0.2542270482868931,0.25397299337958834,0.2531713900098283,0.24598031299369055],"twin_dists":[0.16327787286286696,0.17585271336340186,0.17998555590704726,0.18728875141152174,0.18812673845153247,0.18812778795590762,0.19047190858382795,0.19134742455674336,0.19232318167020904,0.19311737560912906,0.19981570656261496,0.20177650328156407,0.20676124708276775,0.2071558019863687,0.2093512621276434,0.2126471062879961,0.21267625532431117,0.2135801086869487,0.2142973801582215,0.21454716064287424,0.21471572008911297,0.21494345518848837,0.21502190052812756,0.21526974146893485,0.21751582727997612],"n_dims_used":43,"mean_confidence":0.9170872887899709},"coverage":{"mean_confidence":0.9170872887899709,"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}}