{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004052","487:4870003191","487:4870004348","487:4870004194","487:4870003060","487:4870003322","487:4870003904","487:4870002930","487:4870004497","487:4870000076","665:6650003858","487:4870003757","487:4870003327","487:4870003614","487:4870001612","487:4870004496","665:6650003929","487:4870002808","665:6650003350","487:4870004494","487:4870003187","487:4870003905","665:6650003862","487:4870004334","487:4870003058"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,665,487,665,487,487,487,665,487,487],"twin_sims":[0.668511289706062,0.5053018806384559,0.47170555119932933,0.4098658547726369,0.3453858174620138,0.32905820457673557,0.32714773159319527,0.298213529629453,0.26206318406670176,0.25248864158124845,0.234537008573766,0.2300853044663794,0.21853554248074597,0.20565454550071538,0.19240788138232592,0.18329689666769475,0.17718160234366293,0.17244819060314434,0.1680777506518533,0.1668408411373045,0.1666332577855945,0.16447094458025108,0.15497503363637016,0.15293355056311086,0.14675574648722453],"twin_dists":[0.11655495317486231,0.15174757015861143,0.1592115358659355,0.17346150064654015,0.18937581244694138,0.19364112979278603,0.19414767054892573,0.20203273797722687,0.21254781367425504,0.21548122851204612,0.22117910287756953,0.22263571995901751,0.22650398123475854,0.23098370033149632,0.23579554803267733,0.23924051339027422,0.24162100865550135,0.2435039917189819,0.24527570454606418,0.24578313298119478,0.24586855712123204,0.24676298545788491,0.25079508354084773,0.251685347682142,0.25443374419433007],"n_dims_used":43,"mean_confidence":0.8975702330123546},"coverage":{"mean_confidence":0.8975702330123546,"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}}