{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001194","487:4870003557","487:4870010669","487:4870000679","487:4870010542","494:4940005536","487:4870004412","490:4900001086","487:4870000124","494:4940003209","496:4960007271","490:4900000932","487:4870010271","487:4870011163","487:4870002119","487:4870002121","487:4870006736","490:4900001852","487:4870002030","494:4940005639","494:4940008837","469:4690002139","487:4870011284","487:4870000233","487:4870001597"],"twin_admin_codes":[487,487,487,487,487,494,487,490,487,494,496,490,487,487,487,487,487,490,487,494,494,469,487,487,487],"twin_sims":[0.1136360990132534,0.07199269681275827,0.06403400553660374,0.0572362509890627,0.05252600013283896,0.03620163174076436,0.03131111405578649,0.030300956819111442,0.028243617230645772,0.027985009545466625,0.026263923678738338,0.024746541482778283,0.02427005294720616,0.023646604826183176,0.02235913100650235,0.02093758729818891,0.01998213378181375,0.01826458757854011,0.01815119386717815,0.017842207590188404,0.017675523957163576,0.017404730250903853,0.017400556202614513,0.016676341709753427,0.016317351716886495],"twin_dists":[0.2708594037615175,0.2979305225209065,0.30449078396222284,0.3106454296992482,0.3152740023450408,0.3345951496443079,0.3418331127030417,0.34344747626035055,0.3468834399150232,0.34733043361986116,0.3503992970561898,0.3532523761002525,0.3541795176624174,0.35541670281982835,0.3580637728361684,0.3611449318518701,0.36331986663006816,0.3674686654025335,0.3677544174097589,0.36854106916325624,0.368970397774949,0.3696755061134717,0.3696864497797826,0.37162100829371425,0.3726074466697816],"n_dims_used":43,"mean_confidence":0.9086340970771257},"coverage":{"mean_confidence":0.9086340970771257,"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}}