{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000524},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002333","472:4720002671","470:4700006598","499:4990001381","499:4990002008","472:4720003094","470:4700007873","481:4810000197","466:4660005959","466:4660006199","472:4720000639","479:4790002272","481:4810002235","485:4850001335","472:4720001715","469:4690001683","489:4890000582","499:4990002955","478:4780000265","470:4700000798","481:4810002700","489:4890003567","470:4700007834","470:4700000217","485:4850002055"],"twin_admin_codes":[472,472,470,499,499,472,470,481,466,466,472,479,481,485,472,469,489,499,478,470,481,489,470,470,485],"twin_sims":[0.2354592905937439,0.1717035740354611,0.17070511878934577,0.13802566663240576,0.1269516888839329,0.11574250868599843,0.1150360267710234,0.11215713027629899,0.10851468297623497,0.1082924317521001,0.1067993367481353,0.10298438205909728,0.09810716915258975,0.08924233933474537,0.08339434965897469,0.08262319079617747,0.08254625672877854,0.07980304340243512,0.07944477362520196,0.07941156601730076,0.0727293088456249,0.07223017457561985,0.07157379098552755,0.06874181868308181,0.06789446974751814],"twin_dists":[0.22087960234598203,0.24380355454487027,0.2442067018735479,0.2584675645234921,0.2638689505562659,0.26971321597768244,0.2700958420048926,0.2716739870593648,0.2737161306653743,0.2738424436169556,0.2746962728607531,0.276920788576048,0.27986037489828663,0.2855112531076025,0.28948756487975896,0.290028363168573,0.2900825365153847,0.29204112379629854,0.2923008872150512,0.2923250119571982,0.29735363473263104,0.2977440186507525,0.29826072979977253,0.30053515088878774,0.3012304667119331],"n_dims_used":45,"mean_confidence":0.9089981079101562},"coverage":{"mean_confidence":0.9089981079101562,"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}}