{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008067","487:4870007925","487:4870008068","487:4870008070","487:4870008217","487:4870007639","487:4870007215","468:4680007484","494:4940001001","487:4870007784","494:4940000540","487:4870008069","494:4940000460","468:4680009954","468:4680007791","478:4780000034","494:4940000699","494:4940000210","468:4680007320","487:4870005756","468:4680007156","468:4680009332","470:4700007094","487:4870008212","494:4940001000"],"twin_admin_codes":[487,487,487,487,487,487,487,468,494,487,494,487,494,468,468,478,494,494,468,487,468,468,470,487,494],"twin_sims":[0.48989653820020884,0.37965420148514295,0.2692728193264822,0.20381786593472975,0.18433366032972173,0.09855473696619414,0.09435256264569761,0.08025284777793516,0.06887334591111781,0.06839269881334308,0.0545925857100502,0.05311013275241103,0.048743724784210095,0.0463837663091702,0.046382157996208456,0.04336614934159165,0.0410435415684937,0.03967035522775439,0.0395522860607481,0.032046880003689736,0.031189503269508406,0.027982110945793833,0.02690026501092018,0.026364197963165675,0.026248081251707512],"twin_dists":[0.15515094099729096,0.18075378870455805,0.21038305742809862,0.23163787460624166,0.23884252200970776,0.2795859088414284,0.2822024589198266,0.2917163145293623,0.30042784848392473,0.30082078153749264,0.31320261646209485,0.3146817578622406,0.31924717220646215,0.3218585246230584,0.3218603417845784,0.32536481042793663,0.32820605230626393,0.32995027402273036,0.3301026148993839,0.3406850879935814,0.34202508120073327,0.34733546383987446,0.34924498807236787,0.35021581212140124,0.35042834126774436],"n_dims_used":43,"mean_confidence":0.9133195211721021},"coverage":{"mean_confidence":0.9133195211721021,"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}}