{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001380","487:4870000824","487:4870001286","487:4870000677","487:4870001005","487:4870000839","487:4870002117","487:4870001461","487:4870000757","487:4870002027","487:4870001557","487:4870002362","466:4660012590","487:4870001007","487:4870000833","487:4870001095","487:4870000601","487:4870000919","487:4870001379","487:4870002532","487:4870001285","487:4870001660","487:4870000750","487:4870000674","487:4870001571"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.39459582355712886,0.3656855832067566,0.32707660617244855,0.3136904626138214,0.28378429420889045,0.2801026389523391,0.2602650432026543,0.2554625733947483,0.24856247084174954,0.2060971658010182,0.20270618636697946,0.20268275104028122,0.19669959089168562,0.194044069047228,0.1881371648649253,0.18768736792237417,0.18747459018033963,0.18343031486319342,0.18280498685016444,0.17453004877411105,0.17396062943742516,0.17155100562208586,0.16794257230649218,0.16740224276675478,0.15687215723399123],"twin_dists":[0.1771150214696443,0.1842187429465308,0.1941665601388969,0.1977633721240709,0.2061317896207638,0.20719757236836114,0.21309350347329842,0.21456266569091728,0.2167045293486464,0.23082664954898457,0.23203578906002595,0.23204419360038153,0.2342121830300198,0.23518903351698667,0.23739578319603152,0.237565795668835,0.23764632009293235,0.23918920817935205,0.23942990244882748,0.24267132944978223,0.2428983669206673,0.24386504832717654,0.24533102882775093,0.2455524895560468,0.2499754342288177],"n_dims_used":43,"mean_confidence":0.9081555743550145},"coverage":{"mean_confidence":0.9081555743550145,"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}}