{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006911","485:4850006919","500:5000000081","500:5000000301","500:5000000293","500:5000000079","485:4850006987","500:5000000032","500:5000000045","500:5000000043","500:5000000028","500:5000000461","500:5000000059","500:5000000031","500:5000000496","500:5000000078","485:4850007475","485:4850006840","500:5000000058","500:5000000288","500:5000000252","485:4850007076","500:5000000162","500:5000000013","500:5000000447"],"twin_admin_codes":[485,485,500,500,500,500,485,500,500,500,500,500,500,500,500,500,485,485,500,500,500,485,500,500,500],"twin_sims":[0.6246409441370889,0.5971862174719633,0.5794465773348887,0.533158941827622,0.5287695851162577,0.5156975415129776,0.5140052992033228,0.5117210202966467,0.5074841142258667,0.4913732192803036,0.4872926258052683,0.4825683218076089,0.48250110184786604,0.47700814098048533,0.474804643686136,0.4719620594341019,0.4718562192118014,0.4672047431414021,0.46362764360524367,0.4582515140011884,0.4501916262389356,0.4409241655090377,0.43680908515870037,0.4360145125203674,0.43078562319929037],"twin_dists":[0.1259954275747229,0.13187554082488398,0.13567773400246474,0.14566055703849048,0.14661472243194576,0.1494668418563888,0.14983730582739171,0.15033786021446602,0.15126780662267675,0.15482338875396146,0.15572925456521947,0.15678091449789092,0.15679590110875505,0.15802280133312113,0.15851625019361937,0.15915393035879052,0.15917769822825972,0.1602240337585388,0.16103111872750042,0.16224823026029908,0.1640826224293847,0.16620711334527008,0.1671559885668034,0.16733961048580578,0.16855133844542677],"n_dims_used":45,"mean_confidence":0.9204052395290798},"coverage":{"mean_confidence":0.9204052395290798,"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}}