{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006159","487:4870006302","487:4870004711","487:4870004706","496:4960011901","466:4660014280","487:4870006911","466:4660012509","466:4660008898","487:4870006015","487:4870004849","466:4660002058","466:4660002264","469:4690003555","466:4660010608","466:4660002188","466:4660000326","466:4660000463","466:4660001674","487:4870002899","487:4870004264","466:4660011821","487:4870007205","490:4900007746","487:4870004714"],"twin_admin_codes":[487,487,487,487,496,466,487,466,466,487,487,466,466,469,466,466,466,466,466,487,487,466,487,490,487],"twin_sims":[0.6794894833291741,0.5934105624098633,0.5147650100653441,0.5089842997450625,0.48568080149381465,0.4855164972955924,0.48079053789217,0.47800508967130706,0.4776531397632474,0.4735519916874474,0.4679578572705588,0.4481140096097211,0.446639101160677,0.4363250609552976,0.42981030734195186,0.4248428067905035,0.4236996944793609,0.42014896282426323,0.418727763262557,0.40597840587421735,0.4029576415864941,0.400727249513728,0.39895733479567413,0.3886288674796536,0.38820912003445285],"twin_dists":[0.11417341783440932,0.1326842881284284,0.14967095350305795,0.15093830630677435,0.15608770166884922,0.15612426109268915,0.1571774909641814,0.15779978941728406,0.1578785014700543,0.15879710272108583,0.1600543837956623,0.1645574426859083,0.16489502303751144,0.16726782843195478,0.16877801141667087,0.1699357958824293,0.17020301471343477,0.1710349818114763,0.17136881264724013,0.17438573019792003,0.17510662960073023,0.17564046838286948,0.1760650516012977,0.17856022467547172,0.17866227785130157],"n_dims_used":43,"mean_confidence":0.9077405707780705},"coverage":{"mean_confidence":0.9077405707780705,"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}}