{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006947","496:4960007469","496:4960005749","496:4960007213","496:4960003687","496:4960007079","496:4960007733","496:4960003411","496:4960002432","496:4960003837","496:4960006803","496:4960007602","493:4930001573","496:4960007603","496:4960006021","496:4960004722","466:4660009428","469:4690001587","496:4960005624","496:4960003699","496:4960004549","466:4660009440","469:4690001583","469:4690001227","466:4660009932"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,466,469,496,496,496,466,469,469,466],"twin_sims":[0.8151105478438996,0.700787193344888,0.5595542126838492,0.541449110530256,0.54124460214407,0.5409036377710178,0.5141780519469052,0.4945278259504372,0.49161384771495603,0.46459613961364193,0.46445304690404793,0.4482000470218275,0.445546580021727,0.4392672489411073,0.40769610288323127,0.4072932704570896,0.39250578136468756,0.3663410080740323,0.360909143481516,0.35994042062400855,0.3568968749902841,0.3531230410792284,0.3529190393980424,0.35285933868042973,0.35204375350180467],"twin_dists":[0.08304486569694934,0.10951908447384572,0.13995322731919768,0.14386273762773388,0.14390702378917172,0.1439808663154428,0.14979947316073275,0.1541246164867057,0.1547700411278683,0.1608123887884895,0.16084469554557235,0.16453776322213123,0.16514535449349071,0.16658875325590883,0.17397687205498183,0.1740726882908038,0.17762006500175084,0.1840547091093301,0.1854186568707013,0.18566299619555085,0.18643286138551313,0.18739216405624087,0.18744417193877472,0.18745939490607075,0.1876674937136276],"n_dims_used":45,"mean_confidence":0.9240537855360244},"coverage":{"mean_confidence":0.9240537855360244,"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}}