{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004347","490:4900001714","466:4660005808","484:4840004700","472:4720006623","494:4940004464","479:4790001794","494:4940004826","466:4660012147","478:4780003284","469:4690003405","494:4940000890","496:4960006961","474:4740002173","489:4890004856","480:4800004275","499:4990000229","496:4960007928","493:4930000399","480:4800004440","474:4740005110","496:4960005211","493:4930000461","487:4870002504","469:4690003300"],"twin_admin_codes":[494,490,466,484,472,494,479,494,466,478,469,494,496,474,489,480,499,496,493,480,474,496,493,487,469],"twin_sims":[0.012684257849069859,0.007192948723777848,0.005747038399636314,0.003918942145217704,0.0032551968477589127,0.0032110911919487456,0.003148486299758682,0.0026335407712928392,0.0024052618798569296,0.0022253422271172802,0.0021706826463161895,0.0020248459639515513,0.0017945420691370783,0.001280153967728753,0.0011737166690842294,0.0010505614080210156,0.0010423949598743181,0.000990842698546472,0.0009468530690137529,0.0007995896072668703,0.0007965512418956182,0.0007810427067452489,0.0007793158311330404,0.0007050355160902293,0.0006725794531129595],"twin_dists":[0.3838398052964148,0.40800661166294233,0.4171810571123019,0.4323838855627738,0.43956336440098054,0.4400865355652454,0.4408405189463357,0.4476216494251884,0.45102537344502713,0.45392367252391685,0.45484684318347746,0.4574186688187816,0.4618496517251116,0.47402497406448396,0.4771037858080014,0.481006801760359,0.4812803779030899,0.4830546996870911,0.48463780441666215,0.4904859892606625,0.49061689613112647,0.4912923969047364,0.49136838418354045,0.49479494763005966,0.49639892202893493],"n_dims_used":43,"mean_confidence":0.8959215740824855},"coverage":{"mean_confidence":0.8959215740824855,"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}}