{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004452","480:4800005722","480:4800004630","480:4800004626","480:4800004538","480:4800003970","480:4800004450","480:4800004285","493:4930006182","480:4800004800","480:4800004711","480:4800003547","480:4800003888","493:4930000392","480:4800003968","480:4800004537","480:4800003896","480:4800003890","480:4800004629","480:4800004451","490:4900001742","480:4800004050","480:4800004368","480:4800003820","480:4800005232"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,480,480,480,480,490,480,480,480,480],"twin_sims":[0.8033407739693543,0.7383376871966807,0.6705501331132842,0.5990840695607274,0.5529206143003463,0.5496736980489045,0.5337755249210066,0.38031362118699447,0.3772257950403409,0.36561354840850513,0.35611969602513494,0.3481694110334229,0.33004850806317687,0.32611423381229737,0.31129391826686376,0.3051549606204398,0.2952152858270704,0.2873920982071157,0.28230001215382416,0.28016509641946585,0.279951919853458,0.2729494783057228,0.26804434340504313,0.2613487505450277,0.26129594128647676],"twin_dists":[0.08594831756218513,0.1011611362045531,0.11611342947447534,0.13146908192312723,0.14138325931107265,0.1420841674719607,0.1455266543484543,0.18059177498992496,0.18135160607230735,0.18423678017891118,0.1866299889089958,0.18865950012693217,0.19337919884988886,0.19442237197014142,0.19841640315211245,0.20010245425874867,0.2028746253936797,0.20509544481073877,0.20656045429353653,0.2071794213579854,0.2072413835609504,0.20929293269609187,0.2107493479787621,0.21276434381534448,0.2127803639446561],"n_dims_used":43,"mean_confidence":0.9214758762093478},"coverage":{"mean_confidence":0.9214758762093478,"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}}