{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000717","466:4660005035","478:4780005608","466:4660005239","478:4780005469","468:4680002059","496:4960004600","472:4720004385","490:4900010018","466:4660005466","469:4690003104","466:4660005350","469:4690002903","496:4960004601","467:4670001999","485:4850005062","468:4680006291","496:4960004754","494:4940004465","478:4780000454","469:4690003200","493:4930000398","467:4670002076","493:4930000341","489:4890002759"],"twin_admin_codes":[494,466,478,466,478,468,496,472,490,466,469,466,469,496,467,485,468,496,494,478,469,493,467,493,489],"twin_sims":[0.040998052535921384,0.03443669752283798,0.028096806313905858,0.02665044334648022,0.02482230469397665,0.02084283921911184,0.01983497710861514,0.016400232940260995,0.01598554515917128,0.014669556442351626,0.014159170181644734,0.01392777681847896,0.013822507982181492,0.013466490144565687,0.011873010837943964,0.010228991821181959,0.009865351616682259,0.009730827565626236,0.009567868022530015,0.008811431731687063,0.008533774536019618,0.008326879188191002,0.007987457775825409,0.007955215462348335,0.006343151845970927],"twin_dists":[0.32826303802840673,0.3371053622505348,0.3471367630165741,0.3496953229906943,0.35310638302703085,0.36135670316936186,0.3636628679415983,0.37237802431787065,0.3735362931776509,0.377395725817046,0.3789751245883093,0.379707786426271,0.38004466239825574,0.38120101864209327,0.38673331493346297,0.39318004410805024,0.39472984754279805,0.3953161081141887,0.3960360543329793,0.3995284310824382,0.40087790262558975,0.4019092509919442,0.4036520270415893,0.4038210109291442,0.4131715293570939],"n_dims_used":43,"mean_confidence":0.8951364561568859},"coverage":{"mean_confidence":0.8951364561568859,"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}}