{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004248","466:4660001117","466:4660011747","470:4700001399","488:4880002517","469:4690004417","493:4930001460","493:4930000664","493:4930002924","466:4660011405","493:4930001623","496:4960000639","469:4690006023","481:4810001007","466:4660009427","493:4930004711","466:4660000586","493:4930002921","493:4930001877","466:4660011716","487:4870006669","493:4930003967","466:4660013664","466:4660011711","466:4660010075"],"twin_admin_codes":[469,466,466,470,488,469,493,493,493,466,493,496,469,481,466,493,466,493,493,466,487,493,466,466,466],"twin_sims":[0.3423805257143776,0.33250207436903145,0.2744209593267226,0.2640984491622862,0.2372107587447242,0.236865917971623,0.23039516081191994,0.22646628556525128,0.22065847808719882,0.22009483382280381,0.21722426440783454,0.21397391436769206,0.2132231036115387,0.1972338990969472,0.1947959755217019,0.19242819494543806,0.19187289519967765,0.19048758661045787,0.18579245684181292,0.1855502289123505,0.18526829474234763,0.1805346669184579,0.17813028397580621,0.1744562482272459,0.17444996795103354],"twin_dists":[0.19015261716358098,0.1927320921058738,0.20885917442736224,0.21193298571781244,0.22031293828393073,0.22042429028963892,0.22253373606894467,0.2238336352723595,0.22578291116915158,0.2259739020874306,0.22695171697183086,0.22806944856593406,0.2283292646260211,0.23401674069071593,0.23491150327266128,0.23578799607805592,0.23599463964593784,0.2365119786404497,0.2382851819198639,0.23837751257651937,0.238485084962516,0.24030868807523725,0.24124793876992842,0.24270072517149152,0.24270322709722084],"n_dims_used":43,"mean_confidence":0.9050108443859012},"coverage":{"mean_confidence":0.9050108443859012,"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}}