{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003365","487:4870002418","487:4870001467","487:4870003503","487:4870003097","487:4870002343","487:4870002834","494:4940004584","487:4870003094","487:4870002610","487:4870002608","490:4900005727","490:4900005728","490:4900010259","490:4900006241","490:4900007220","490:4900006480","469:4690000174","490:4900001715","487:4870003364","487:4870002605","490:4900007333","469:4690002902","487:4870002504","487:4870003096"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,490,490,490,490,490,490,469,490,487,487,490,469,487,487],"twin_sims":[0.019244081096457172,0.004910048588521874,0.004354543930509605,0.002436982282393085,0.0020750347666700507,0.002021726893860077,0.0014798617381715918,0.0005881156510312082,0.0004723105492260971,0.0002807523029367961,0.0002358109906826154,0.0002173700647130067,0.0002158460943116102,0.00016867542469230971,0.00008854094666154232,0.00008564751227198524,0.00006594153952495267,0.00006440450853469775,0.00005890574357733284,0.00005420266310305246,0.000028778086947572238,0.0000281402685289438,0.000022509023787704104,0.000017830407578443042,0.000017514468423927778],"twin_dists":[0.3650629181718252,0.42349724224976176,0.42825254642644767,0.4505351308711181,0.4565149145635565,0.4574755115156578,0.4688381430088438,0.5009381017366009,0.508268210533757,0.5252467812952903,0.5308191291200205,0.5334003628640501,0.5336228001116481,0.5413611785491329,0.5610832014502495,0.5620811280343257,0.5698735625175056,0.5705712136597655,0.5732034283455614,0.575646759226661,0.5939084142872818,0.594544606804409,0.6008458761271933,0.6073519062331705,0.607848210989574],"n_dims_used":45,"mean_confidence":0.8950326707628038},"coverage":{"mean_confidence":0.8950326707628038,"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}}