{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004775","490:4900005056","490:4900005571","490:4900005577","490:4900005054","490:4900005580","490:4900005707","490:4900005578","490:4900005573","490:4900005706","490:4900005576","490:4900004916","490:4900004915","490:4900004631","490:4900005312","490:4900005038","490:4900006937","490:4900007311","490:4900004771","490:4900004779","490:4900004914","490:4900007552","490:4900005173","490:4900004778","490:4900005966"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5341755522062228,0.5213070709424587,0.43510381992418334,0.36873326044162186,0.34540378212751516,0.33553998406989044,0.2653631348993216,0.1952310707712246,0.16294118845781713,0.15275187320487185,0.12675243737324304,0.11974948225344914,0.1079418956537832,0.10758980907670809,0.10136209734658377,0.09906683709122281,0.09862661460097805,0.09008104703544605,0.07340993957257287,0.060482011452825835,0.05503636008274696,0.052067393803581496,0.04153541986005303,0.03926004423646525,0.03734473337298176],"twin_dists":[0.14543979770499452,0.14824090663070072,0.16755023092807803,0.18345724266037627,0.1893711797719192,0.19193446978913245,0.2115524300301576,0.2347512483558531,0.24740090699598186,0.25176499610282077,0.26396933836502756,0.26757632902336226,0.27404207423180177,0.27424309451294965,0.27788624963541275,0.2792730654724872,0.2795419218223576,0.28495809123531013,0.2968247772701112,0.30763586078461436,0.3127663073698327,0.3157428214668423,0.3275932362749023,0.33048134502460963,0.33302429024209995],"n_dims_used":45,"mean_confidence":0.9153447469075521},"coverage":{"mean_confidence":0.9153447469075521,"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}}