{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004697","469:4690000225","470:4700004868","469:4690001690","470:4700003675","469:4690000096","469:4690001609","469:4690002472","470:4700000838","466:4660001297","478:4780000350","466:4660001391","466:4660009128","466:4660000931","488:4880004092","469:4690000935","488:4880003800","488:4880005324","466:4660001805","470:4700004693","466:4660000852","470:4700005041","496:4960010174","496:4960012327","478:4780000269"],"twin_admin_codes":[470,469,470,469,470,469,469,469,470,466,478,466,466,466,488,469,488,488,466,470,466,470,496,496,478],"twin_sims":[0.6735107973787727,0.6089388496367476,0.5580829930719694,0.5532384533822433,0.46813276164845197,0.4591735121616597,0.4516960479333027,0.4458337860558582,0.4350162612523795,0.4321521265145662,0.43168370231928926,0.4227251798123617,0.4214261558358863,0.4155003023814713,0.41077470614179784,0.4031019303737826,0.4022398370016261,0.39832395479246857,0.3971728904008692,0.3970382212229544,0.39652283552779105,0.39345394672612694,0.37846699141206597,0.3782661008134596,0.37547869324725114],"twin_dists":[0.1154716763880512,0.1293588265154993,0.14027016961230443,0.14131468289851842,0.16001499739036704,0.16203913833155117,0.1637393118285807,0.1650795238036627,0.16757049031861554,0.16823409989055405,0.16834280038661026,0.17043105929039232,0.17073538495024546,0.17212872309422333,0.17324598215757586,0.1750721403849845,0.17527828845764426,0.1762172008408427,0.17649399052769058,0.17652639762623354,0.176650467834169,0.17739079351391127,0.18104581965485145,0.1810952788182287,0.18178286161949395],"n_dims_used":43,"mean_confidence":0.9130772435387899},"coverage":{"mean_confidence":0.9130772435387899,"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}}