{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008728","487:4870009426","487:4870009016","487:4870009293","487:4870009011","487:4870009427","487:4870009012","487:4870010360","487:4870010488","487:4870011249","487:4870010100","487:4870008446","487:4870010362","487:4870010358","487:4870011737","487:4870011131","487:4870011012","487:4870009424","487:4870009556","487:4870011728","487:4870011847","487:4870011856","487:4870010748","487:4870011373","487:4870011848"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5533101206639363,0.465411728849573,0.46049737278637515,0.4159614778972189,0.38964717563222856,0.37551045576122716,0.37493905857036075,0.3470403764197648,0.3445818745780227,0.31319456102157056,0.31153722222731883,0.2754358328728946,0.2689031639196869,0.2450584106792877,0.2388244589772524,0.22647098719415787,0.2251158726781922,0.22317849674403703,0.21807483025370117,0.21040714011561237,0.20945011222508828,0.20649348585771232,0.1926414466971336,0.18115060840989272,0.17572859874172445],"twin_dists":[0.14129922093624125,0.1606283150694479,0.16173917369598614,0.17201998404358318,0.17831285885194115,0.18177501260130188,0.18191626359239915,0.18894967306585259,0.1895832617640797,0.1978982657528605,0.19834997507174032,0.2085608442119046,0.21049316726228315,0.21780680926755022,0.21979325871697022,0.22383207081350864,0.2242838781584721,0.22493296823443926,0.22666108518687048,0.22930927697976308,0.2296443678133063,0.23068622253330906,0.23570874916475149,0.2400695033438571,0.2421951677277595],"n_dims_used":43,"mean_confidence":0.9014441024425418},"coverage":{"mean_confidence":0.9014441024425418,"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}}