{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004604","487:4870004456","487:4870006206","487:4870003875","487:4870004026","487:4870005331","466:4660007605","493:4930006237","493:4930005119","487:4870005186","466:4660007649","493:4930005120","466:4660003858","487:4870008405","493:4930004146","487:4870005921","487:4870007822","487:4870005044","487:4870005928","487:4870005628","487:4870004605","487:4870006209","493:4930005121","496:4960000035","487:4870005627"],"twin_admin_codes":[487,487,487,487,487,487,466,493,493,487,466,493,466,487,493,487,487,487,487,487,487,487,493,496,487],"twin_sims":[0.6510056823660388,0.5669871309719342,0.4821368170057585,0.47087149690399793,0.4516095887751008,0.4382344250483245,0.4178078209266181,0.41494431785507924,0.4083575079293071,0.4072269573941821,0.40276810186449363,0.4018885040011177,0.39867417478357314,0.3923387259961085,0.38064600924521574,0.38029703250286984,0.37829914349673144,0.37249918130855686,0.37059132286684976,0.3702338608668862,0.36872304016972607,0.3593072790182894,0.35874041233789183,0.35518355698168536,0.3550811617933851],"twin_dists":[0.12033372837275999,0.1383536609889235,0.15687712939591553,0.1593989167313041,0.16375903037337994,0.16682693045384003,0.17158515831795987,0.17225988599079536,0.1738196435209335,0.1740884652966199,0.17515194355028987,0.1753623580668693,0.17613305808206925,0.1776604865616628,0.1805101615490401,0.1805958490211765,0.18108714285013697,0.18252060115821067,0.18299452408756142,0.18308345408024002,0.183459791050827,0.18582287388676752,0.18596613847747906,0.18686773070738036,0.18689375461126387],"n_dims_used":43,"mean_confidence":0.9155245049055233},"coverage":{"mean_confidence":0.9155245049055233,"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}}