{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008688","470:4700008942","470:4700008910","470:4700008444","489:4890001551","470:4700008778","469:4690000103","489:4890001798","469:4690000722","470:4700008337","470:4700008415","470:4700008816","470:4700008633","470:4700008828","489:4890002057","469:4690000131","470:4700008957","489:4890001972","489:4890001552","470:4700008503","489:4890002056","470:4700007232","470:4700007258","466:4660007269","489:4890002055"],"twin_admin_codes":[470,470,470,470,489,470,469,489,469,470,470,470,470,470,489,469,470,489,489,470,489,470,470,466,489],"twin_sims":[0.3417449475636477,0.31251838056643644,0.30438664007425215,0.3008589131065578,0.2974585802213903,0.27238497022861174,0.2673771073000121,0.26548764638030353,0.26142931243128326,0.2572187574561311,0.24846233158661613,0.23798316536592243,0.23518861475491676,0.23484772505856585,0.2257199418567798,0.2244214330489629,0.22409221495426693,0.21690222700369985,0.21450968378142082,0.21232223581298487,0.2105989628239658,0.2071086859591316,0.20286206550695748,0.20073845522418343,0.20039944894335243],"twin_dists":[0.19031736533674828,0.19808239439614844,0.20031484431414012,0.20129404709942375,0.20224425215092198,0.20945971789116494,0.2109487318651374,0.21151502456912338,0.21273990860661549,0.2140234110985893,0.21673589140822394,0.22006390425102126,0.2209674214816925,0.22107811525417487,0.22408225360820427,0.22451611116749443,0.22462637463798074,0.2270619543464335,0.22788442343668483,0.22864182565749624,0.22924223741151803,0.23046860452421092,0.23197990356697124,0.23274380963459262,0.2328662711011016],"n_dims_used":43,"mean_confidence":0.9190833513126817},"coverage":{"mean_confidence":0.9190833513126817,"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}}