{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009176","496:4960008864","496:4960007790","487:4870005131","487:4870004832","487:4870005274","487:4870002536","494:4940008299","490:4900000572","494:4940008434","496:4960007906","494:4940008619","487:4870006142","496:4960008381","496:4960009271","496:4960002530","496:4960008167","478:4780008871","496:4960008030","496:4960007785","466:4660013936","494:4940006954","496:4960006900","466:4660011188","494:4940007798"],"twin_admin_codes":[496,496,496,487,487,487,487,494,490,494,496,494,487,496,496,496,496,478,496,496,466,494,496,466,494],"twin_sims":[0.3665490442475205,0.3478621170145531,0.347242782231646,0.32355584485893496,0.31762406369720364,0.30707827218998424,0.3007494616046981,0.29581237608568073,0.29399299820545965,0.2878217486697186,0.2865942129818218,0.28215639863985364,0.2790182469500531,0.2626313282042861,0.2614455952408083,0.2531359983926417,0.24798031303378423,0.24498992756512308,0.241295897133159,0.24073418766769236,0.2377993538267752,0.23381206063156035,0.2335656651049042,0.23299308084633805,0.22978898351307486],"twin_dists":[0.18400267451288782,0.18873842854429626,0.1888976162340772,0.19510446913682664,0.19669762598718016,0.1995721375431784,0.20132453459327418,0.20270656622821795,0.20321928183720506,0.204972548783873,0.205323962046978,0.20660200244830035,0.20751310450756122,0.2123758847648732,0.21273497044497122,0.21528069539468675,0.21688696561669144,0.21782845285466362,0.2190017613814777,0.2191811892931023,0.2201231196635669,0.2214150634847448,0.2214953710796758,0.22168220821073395,0.2227333336962681],"n_dims_used":45,"mean_confidence":0.9163109673394098},"coverage":{"mean_confidence":0.9163109673394098,"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}}