{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004737","485:4850004884","473:4730003457","485:4850005264","493:4930000412","473:4730003044","468:4680002783","494:4940003171","480:4800004514","474:4740001374","473:4730004321","478:4780005891","480:4800004861","485:4850004736","478:4780008197","473:4730002449","484:4840003654","485:4850004667","485:4850005195","485:4850001978","493:4930000403","481:4810003469","490:4900001302","485:4850004801","466:4660000914"],"twin_admin_codes":[485,485,473,485,493,473,468,494,480,474,473,478,480,485,478,473,484,485,485,485,493,481,490,485,466],"twin_sims":[0.053948319432414835,0.04218549239009685,0.03470405560107502,0.028379804207501115,0.01763680195258253,0.011212814834681792,0.01101564189634985,0.009528113985858842,0.00772781072561022,0.006904639025605423,0.006700221098331263,0.006444099424906344,0.005921044154261191,0.00472804121347035,0.004269304417908226,0.003761473244887446,0.0031440488144991764,0.0028497330786517814,0.0023914897275213085,0.002244847707427804,0.002132577984254531,0.002017338859656513,0.0018745097771346022,0.0018736819603628388,0.0018693840283693275],"twin_dists":[0.31384130156330275,0.3267926459206368,0.33671817336951354,0.34664945873587993,0.3690706418824607,0.3892205549249564,0.3899886288268937,0.3962133449002541,0.40503060292958315,0.4096942843145343,0.4109297225854371,0.4125264484422857,0.41597330298979474,0.42499902598886513,0.429030470934137,0.4339807862168608,0.4408944800658844,0.4446387296781619,0.4512400720090651,0.45359927054162386,0.45550312612635385,0.45755561678163814,0.4602546644943146,0.4602708521620373,0.46035500267403934],"n_dims_used":45,"mean_confidence":0.9133083767361111},"coverage":{"mean_confidence":0.9133083767361111,"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}}