{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007816","487:4870009678","487:4870012742","474:4740005764","468:4680006853","476:4760000541","474:4740000197","471:4710000015","487:4870012260","476:4760000830","476:4760000655","487:4870007962","469:4690007657","476:4760000772","475:4750000035","478:4780000902","476:4760000713","476:4760000597","476:4760000709","487:4870010072","475:4750001180","474:4740000034","473:4730006583","473:4730009570","475:4750000034"],"twin_admin_codes":[487,487,487,474,468,476,474,471,487,476,476,487,469,476,475,478,476,476,476,487,475,474,473,473,475],"twin_sims":[0.25042097522869045,0.10792149072033308,0.09086440048782132,0.08698582305598217,0.04797108918224196,0.04301373925156926,0.04250884155716852,0.03258806576830071,0.030600761766671633,0.027540452698823735,0.02725727494682104,0.02327934486748702,0.022296247865154755,0.02217657492330157,0.020152731060763058,0.020001313952025736,0.019232574989624666,0.019137079074472006,0.018505672037092184,0.017074711754411078,0.017021614705581768,0.016307343398262824,0.015844525998382906,0.015704625995696254,0.014009834536968857],"twin_dists":[0.2161239369726431,0.27405371033113074,0.284445111047368,0.2870202737203631,0.32009025167147304,0.3257875405305741,0.3263982912100387,0.3398549637095406,0.34296359794761566,0.3481072062083176,0.34860764741232286,0.3561587919630015,0.3581964198892043,0.3584497607328383,0.36292497535958274,0.36327532281449765,0.36509055095467097,0.36532045053880935,0.36686625530342437,0.3705479472959358,0.37068969412813385,0.37263521978829695,0.37393619725087934,0.37433603236784274,0.3794467453148355],"n_dims_used":43,"mean_confidence":0.9166768983353016},"coverage":{"mean_confidence":0.9166768983353016,"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}}