{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005586","466:4660009926","481:4810004064","481:4810001920","470:4700005293","481:4810001652","470:4700006820","488:4880002129","481:4810004167","487:4870012227","466:4660013673","470:4700000689","496:4960009265","481:4810001664","499:4990002035","488:4880001725","481:4810002952","481:4810002347","470:4700005578","487:4870012234","470:4700004449","496:4960009900","489:4890000738","466:4660010249","481:4810002355"],"twin_admin_codes":[470,466,481,481,470,481,470,488,481,487,466,470,496,481,499,488,481,481,470,487,470,496,489,466,481],"twin_sims":[0.3217859283758267,0.31162141697985507,0.30201628123668656,0.26901189804513165,0.23377650975903533,0.22770341702928515,0.20823832379350005,0.1896432126825732,0.18694863454893132,0.1694101632895662,0.16925370771419168,0.16786543991181885,0.16295768924404805,0.15507230425092294,0.15386757675790422,0.15260909997429456,0.15213184510339045,0.15086264000436142,0.14717387404262464,0.14570454703700186,0.14263109373481866,0.13978661864969463,0.13793278259696912,0.1369423617152119,0.13640054284974087],"twin_dists":[0.1955781084295176,0.19832699469714068,0.20097205969805307,0.21046076873451935,0.22142664713781526,0.2234227222277433,0.23007015739077394,0.2368285972367519,0.23784564020430485,0.2447320945096228,0.24479576709370235,0.24536261107455706,0.24739400294111977,0.2507528800009781,0.2512769571238161,0.2518276375239635,0.2520373447624901,0.25259739909331885,0.25424506249973905,0.2549098647220132,0.2563166863035181,0.257638916186708,0.2585114915828018,0.25898126626198664,0.2592393376715363],"n_dims_used":45,"mean_confidence":0.908514404296875},"coverage":{"mean_confidence":0.908514404296875,"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}}