{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000932","490:4900001304","490:4900004451","490:4900000719","490:4900001086","487:4870004405","466:4660001139","490:4900001070","490:4900001425","496:4960006638","490:4900000327","493:4930006038","490:4900003601","487:4870004412","490:4900000482","496:4960008033","490:4900001354","490:4900012832","490:4900001731","487:4870001072","490:4900000173","490:4900002620","487:4870003701","490:4900000268","490:4900003313"],"twin_admin_codes":[490,490,490,490,490,487,466,490,490,496,490,493,490,487,490,496,490,490,490,487,490,490,487,490,490],"twin_sims":[0.7443492150823308,0.1516805691393928,0.14549102868574443,0.1357665019080914,0.13029056896977598,0.1238962706677794,0.10172864499918213,0.08736115837609935,0.08338654067417113,0.0795223998721594,0.07171303329769697,0.06602669697644209,0.06479087585208478,0.056881194871655834,0.05639781469415461,0.05630018285461104,0.05412861842126347,0.05400803418374112,0.05339375096649098,0.04675735292690069,0.04427124283269988,0.044267850120843034,0.043919857634827454,0.0432913160133977,0.042394457218451025],"twin_dists":[0.09979989960415536,0.25223608170627676,0.255006884196797,0.2595423118581044,0.26220421816206596,0.2654216773569736,0.27766705862806057,0.28676713280600186,0.289493021101003,0.2922445246695077,0.29815079713366516,0.30278844042959024,0.30383916276189665,0.31098312349924856,0.3114456749366978,0.31153949708112144,0.31366193050140817,0.31378183919522484,0.3143961481637061,0.32143784762235206,0.3242921975831652,0.32429618370370283,0.3247064117196275,0.3254543338243863,0.3265375041065202],"n_dims_used":45,"mean_confidence":0.9088401794433594},"coverage":{"mean_confidence":0.9088401794433594,"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}}