{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000524","487:4870000191","487:4870000346","466:4660009684","487:4870002109","466:4660009851","487:4870000523","487:4870001932","487:4870000240","490:4900002875","487:4870001984","487:4870000660","487:4870000189","466:4660010018","487:4870004369","487:4870000659","487:4870000297","494:4940008696","487:4870000813","487:4870001753","487:4870001805","487:4870000237","487:4870000455","487:4870000396","494:4940008630"],"twin_admin_codes":[487,487,487,466,487,466,487,487,487,490,487,487,487,466,487,487,487,494,487,487,487,487,487,487,494],"twin_sims":[0.2782097211661004,0.2774078576249952,0.2555673966447011,0.24943055853624574,0.20951238563403432,0.2075657128775752,0.18261803033903024,0.16991917901081205,0.16437373219304416,0.16174316920297166,0.15781636519087366,0.15776586844861873,0.1577594573201396,0.15504148330121986,0.15298483195157075,0.15236463222653643,0.15084001798637947,0.14915023166893615,0.14704706374166238,0.14468963461482892,0.14222053253758404,0.1356572203505016,0.12916514946967397,0.12817841941288355,0.12777533726649037],"twin_dists":[0.20774885185271014,0.20798306922425322,0.21453041289041874,0.21643299632959298,0.22962253196689922,0.2303072234031958,0.2395019764564806,0.24452523263712136,0.24680339583633423,0.24790352711732397,0.24957018650569412,0.24959181453679904,0.24959456081934503,0.25076625042322215,0.25166287818535055,0.2519349971430206,0.2526074127434401,0.25335854364635746,0.25430224423226394,0.25537196901364706,0.25650631309105665,0.2595946387379868,0.2627616996973255,0.26325350878442977,0.2634552383559806],"n_dims_used":43,"mean_confidence":0.9102440767509993},"coverage":{"mean_confidence":0.9102440767509993,"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}}