{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000468","500:5000000142","500:5000000089","500:5000000373","500:5000000095","500:5000000264","500:5000000413","500:5000000090","500:5000000188","500:5000000589","500:5000000146","500:5000000649","500:5000000581","500:5000000120","500:5000000429","500:5000000114","500:5000000521","500:5000000472","500:5000000533","500:5000000522","500:5000000116","500:5000000326","500:5000000591","500:5000000579","500:5000000428"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.757092254393146,0.755295402774153,0.7313141521361275,0.7238039506057546,0.7181073395582092,0.7151299356150762,0.7149156800301653,0.7115591858671799,0.7060978224790475,0.6966493422043845,0.6952044785809545,0.6905350926387845,0.6900451757832554,0.6868984373758925,0.6868183219112224,0.6807156508907968,0.6726926490475513,0.6707799806523461,0.6635979163870375,0.6587482247029784,0.6544868021085216,0.6441770111559982,0.6413714993767503,0.6407360103271444,0.637468556966287],"twin_dists":[0.0968884852852404,0.09730127669351504,0.10274248381258609,0.10442340226792479,0.10569201785345327,0.10635301543184655,0.1064005285074819,0.10714396159704076,0.10835012012032962,0.11042739574994635,0.11074406943496637,0.11176580425169681,0.1118728628433939,0.11255987861981545,0.11257735612806573,0.11390675303919771,0.11564909129855708,0.11606363369239601,0.1176176600350143,0.11866490175956382,0.11958384930422362,0.12180284571128351,0.12240578140926778,0.12254230801410074,0.12324402168468772],"n_dims_used":44,"mean_confidence":0.9167140613902699},"coverage":{"mean_confidence":0.9167140613902699,"n_dims_used":44,"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}}