{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005583","480:4800004730","480:4800004474","480:4800004822","480:4800004216","480:4800004392","480:4800004387","480:4800004821","480:4800004817","480:4800004305","480:4800004481","480:4800004057","480:4800004819","480:4800004729","480:4800004299","480:4800005334","480:4800004986","480:4800005166","480:4800004303","480:4800004731","480:4800004217","480:4800004906","480:4800004820","480:4800004901","480:4800004138"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9464127558634742,0.9073896685435596,0.9050092794908139,0.8981088042632888,0.8836661146508012,0.871159646594839,0.860482808728747,0.8587761130266557,0.8520416594899747,0.8306072071578259,0.8243067873740195,0.7835800520063835,0.7825745505707529,0.7799404122459127,0.7395422292862621,0.7205524978161054,0.7080365233713545,0.6824942523548032,0.6747217987460613,0.6492211860909674,0.6406872438017486,0.6394547395145518,0.6360578050107506,0.6309837617524507,0.6231009378185925],"twin_dists":[0.04310443571215728,0.05725780031576507,0.05802645640559854,0.060210253577371545,0.06459241684297772,0.06821317365474323,0.07119719909521703,0.0716660148718954,0.07349561714952499,0.07912720158754782,0.08073399770289359,0.09070448513801915,0.09094295117501454,0.09156616621033593,0.10088897167409032,0.10514813717782845,0.10792243249030387,0.11351968894504655,0.11520896647663331,0.12071787271864708,0.12255278417792455,0.12281752207245433,0.12354686741860857,0.12463555255355899,0.1263254568423321],"n_dims_used":42,"mean_confidence":0.9171117146809896},"coverage":{"mean_confidence":0.9171117146809896,"n_dims_used":42,"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}}