{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002002","470:4700003169","470:4700002984","466:4660001907","466:4660002209","466:4660001998","470:4700001819","470:4700003337","470:4700002983","488:4880003517","466:4660002852","488:4880003397","466:4660002769","488:4880002781","488:4880004789","466:4660002312","488:4880003291","466:4660001589","488:4880002963","493:4930003262","488:4880003295","466:4660001801","466:4660002314","470:4700002803","488:4880003149"],"twin_admin_codes":[466,470,470,466,466,466,470,470,470,488,466,488,466,488,488,466,488,466,488,493,488,466,466,470,488],"twin_sims":[0.5611854870274632,0.5219278433182929,0.4652521751391716,0.4399504051308007,0.42111993343751797,0.4182287423932019,0.41562344821633407,0.4151164373563737,0.40753441808435925,0.39485666104134903,0.3925223824487837,0.38339382527208465,0.38329222818877845,0.3755571921775787,0.3492486220788416,0.3423975022314948,0.3222791331158188,0.3150373614760306,0.3106265063124856,0.31022563622471017,0.3099383459614323,0.30760290512357286,0.30468957714474837,0.2988182349210926,0.29827857617488573],"twin_dists":[0.1396019398033427,0.14810543185563996,0.16066431659963126,0.16643133287825632,0.17080718192598968,0.17148614374174034,0.1720996818635406,0.17221927300347642,0.17401532476419307,0.17705207904186432,0.17761604855711063,0.1798367813145574,0.17986163740580216,0.1817634638865498,0.18838259474335528,0.1901482189209654,0.1954459783308901,0.19739760336841408,0.19859877588258829,0.19870842288844412,0.19878705318107825,0.19942781287001993,0.20023106511625424,0.20186354423060104,0.202014528601869],"n_dims_used":43,"mean_confidence":0.9128501359806505},"coverage":{"mean_confidence":0.9128501359806505,"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}}