{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007585","490:4900007464","490:4900004792","490:4900007828","490:4900008149","490:4900007582","490:4900006120","490:4900007706","490:4900007465","490:4900005480","490:4900007215","490:4900006366","490:4900008056","490:4900007096","490:4900007587","490:4900007703","490:4900004252","490:4900006119","490:4900006257","490:4900004660","490:4900008278","490:4900008504","490:4900006252","490:4900010866","490:4900006000"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49732609941981865,0.37151768770338545,0.2512365912158776,0.14896495507124866,0.14835682506602682,0.13073403561731825,0.12055709934298801,0.09526877034531821,0.09301671429670462,0.08900218314170759,0.08355551779357798,0.08228912733407055,0.0799956712322481,0.07436564627420598,0.07362475317933467,0.06966671853240249,0.06317749504465422,0.061209860870700704,0.05725272466490217,0.053504596669550306,0.051115275555184116,0.049166041227850794,0.04303313294468984,0.04003679612414623,0.0394035836308122],"twin_dists":[0.15350585692877894,0.18276425931501342,0.2158700100394367,0.25344128216650635,0.2537133878218075,0.26198554318797174,0.26715228032665533,0.28162426682794583,0.28305345723992775,0.28567040481109784,0.2893750459946993,0.2902638883717912,0.2919018455755443,0.29608883413295356,0.2966586880914729,0.29978410979487247,0.30523583393514714,0.30697927787363666,0.31062980360311976,0.3142848660504828,0.31672720466398685,0.3187910558401955,0.3257642014248376,0.32947989431263286,0.33029502874777195],"n_dims_used":45,"mean_confidence":0.9200459798177083},"coverage":{"mean_confidence":0.9200459798177083,"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}}