{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002850","480:4800002654","480:4800002805","480:4800003391","480:4800002657","480:4800002908","480:4800003072","480:4800003112","480:4800003115","480:4800002943","480:4800002653","480:4800002660","480:4800003634","480:4800003702","480:4800002646","480:4800002985","480:4800003194","480:4800003296","480:4800003073","480:4800003025","480:4800003289","480:4800002945","480:4800002751","480:4800003400","480:4800003116"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6016405227438686,0.46719625619158267,0.42917718457319937,0.396296059002976,0.3941685431746514,0.2948575191595478,0.28287007463799346,0.28253878165584795,0.2610625829628141,0.2556744086680605,0.2503841432186127,0.2347893549757147,0.23043984176273782,0.2276691218052435,0.22119566911557118,0.21748185429219308,0.2120630524644793,0.18512799942826777,0.1646018562576771,0.1604181701885635,0.15606381544924347,0.14894195971234883,0.14723450737439128,0.14540108464429397,0.14320936419700697],"twin_dists":[0.13092161947194245,0.16022594610147098,0.16892526761251572,0.17670508383298414,0.17721816964778409,0.202975419796076,0.20639565808122004,0.20649140528222276,0.21285117947576696,0.21449749527538095,0.21613541639266934,0.22109707974733647,0.2225190375654151,0.22343409342269688,0.22560118751667768,0.22686361987101178,0.22873191704697488,0.23853865774969457,0.2467085938419817,0.24846257647028436,0.250323786272737,0.25345155644035794,0.2542177343787859,0.2550477849608383,0.2560502861569978],"n_dims_used":43,"mean_confidence":0.913267268690952},"coverage":{"mean_confidence":0.913267268690952,"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}}