{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005553","494:4940004550","496:4960005556","496:4960006497","496:4960004655","496:4960004508","496:4960004509","496:4960006224","496:4960005552","466:4660009191","466:4660000179","493:4930007198","496:4960012460","496:4960005688","466:4660009020","466:4660000254","496:4960002677","496:4960006626","496:4960006092","493:4930006654","466:4660000219","496:4960002953","490:4900003611","466:4660006876","466:4660000656"],"twin_admin_codes":[496,494,496,496,496,496,496,496,496,466,466,493,496,496,466,466,496,496,496,493,466,496,490,466,466],"twin_sims":[0.6764478554260008,0.6338583035804352,0.6103124175657737,0.5729256499218939,0.5686588503727723,0.5307228435985522,0.48311250053740656,0.4717118801631364,0.4436069983195853,0.4319752093782152,0.4079332545217165,0.40042300093283933,0.3959787328958959,0.39423836757634745,0.39258229089315694,0.38408832656576897,0.37057143435468687,0.3695916734186369,0.36597200531173574,0.36592787604080623,0.36227863431557183,0.36064388794056795,0.359928456736217,0.35868855968335744,0.35575631380573963],"twin_dists":[0.1148343010992196,0.12401889432260362,0.1290647009714987,0.13707750118404569,0.1379942658483889,0.1461899150193884,0.15665961457251476,0.15921011440866062,0.16559035303195413,0.16827514891513723,0.17392048364503768,0.1757133935715391,0.17678153158134757,0.17720131006195197,0.17760155504344383,0.17966695336337857,0.18299947086567805,0.18324332579041855,0.18414704163951126,0.18415808687535232,0.18507380158836234,0.18548552854209954,0.18566601592291726,0.185979249017802,0.18672223506851338],"n_dims_used":45,"mean_confidence":0.9172192043728299},"coverage":{"mean_confidence":0.9172192043728299,"n_dims_used":45,"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}}