{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006057","493:4930005640","493:4930005532","493:4930006115","493:4930005546","493:4930005430","493:4930004525","493:4930006461","493:4930004511","493:4930006382","493:4930004666","493:4930002506","493:4930006188","493:4930006378","493:4930005733","493:4930005643","493:4930006407","493:4930006468","493:4930004961","493:4930004538","493:4930006463","493:4930005422","493:4930001369","480:4800004206","480:4800004207"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,480],"twin_sims":[0.556342121935034,0.5031752033117988,0.4932293757244197,0.48954137381392265,0.4534870985445031,0.42935762596758653,0.41650923532848805,0.40649420834130795,0.4013104037393746,0.39445370831597837,0.3878711556800126,0.3738880014633013,0.355302460280946,0.35409050310803564,0.3493489109702129,0.3414451336242451,0.33939939737317987,0.33937102659634266,0.33912519591832624,0.3312249177341168,0.32514431628582297,0.3193629066919666,0.3138211190204073,0.30197179387704604,0.3018144732617549],"twin_dists":[0.1406453568241367,0.15221565314188898,0.15441207568904672,0.15522976627045473,0.16333114441208543,0.16888329023452545,0.1718908974491315,0.17426287472898536,0.17550076252956417,0.17714932324777916,0.17874448492638775,0.1821763639007444,0.18683751610645918,0.18714573293892223,0.18835688532003078,0.19039513690221577,0.1909267784486123,0.19093416345306416,0.19099816786676235,0.19306860359573852,0.1946806127422976,0.1962288911364396,0.19772785156413408,0.200984423069391,0.20102815216146816],"n_dims_used":45,"mean_confidence":0.9260025024414062},"coverage":{"mean_confidence":0.9260025024414062,"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}}