{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000565","494:4940003830","466:4660003156","496:4960000439","467:4670001014","494:4940003597","476:4760002293","499:4990000152","496:4960000440","473:4730002150","474:4740001074","474:4740003743","494:4940003598","470:4700004625","468:4680002434","494:4940003714","480:4800001829","498:4980003439","487:4870007961","468:4680006485","476:4760001558","496:4960011968","490:4900003568","469:4690006827","488:4880000945"],"twin_admin_codes":[488,494,466,496,467,494,476,499,496,473,474,474,494,470,468,494,480,498,487,468,476,496,490,469,488],"twin_sims":[0.07090316856612221,0.044268583393887395,0.03937710187231284,0.03752734911665444,0.026446660124615978,0.026352904277741517,0.024513007154512934,0.019479964720275324,0.018191832703832025,0.01751609883446063,0.014249393569927894,0.01371259446708653,0.011857560142399278,0.01164803083447139,0.011353740478438387,0.010707755496225397,0.009861870447442989,0.007397281566513769,0.007127552127449518,0.0060971476376234625,0.005981534384621855,0.005825345876991535,0.005235449473967969,0.005183110943435972,0.005001870921812012],"twin_dists":[0.29879263124792116,0.324295322154423,0.3303293592504737,0.3327771279965169,0.3500653708240964,0.35023644754110134,0.353704833931714,0.36449958202615435,0.36765182842638866,0.36938436221991355,0.3786923109316547,0.3803988288688883,0.3867901052284359,0.38756680220412404,0.3886789100815399,0.39121278409098326,0.3947449284904804,0.4068469466808952,0.40838401838304134,0.4147831745067133,0.41556094400221,0.41663350529634485,0.4209337153331873,0.4213361300870316,0.4227586428279335],"n_dims_used":43,"mean_confidence":0.920643828635992},"coverage":{"mean_confidence":0.920643828635992,"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}}