{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010536","487:4870009187","487:4870011404","466:4660011502","487:4870009335","487:4870000197","487:4870010154","487:4870009338","466:4660013117","494:4940007718","487:4870007762","487:4870009752","487:4870009610","494:4940005290","487:4870002286","487:4870002036","466:4660013623","487:4870002014","487:4870002295","496:4960008144","487:4870010659","487:4870010412","496:4960006220","487:4870010415","487:4870000606"],"twin_admin_codes":[487,487,487,466,487,487,487,487,466,494,487,487,487,494,487,487,466,487,487,496,487,487,496,487,487],"twin_sims":[0.27383299584239384,0.2690768743708242,0.198937969666363,0.19360539760158846,0.185059056455971,0.18495422979327727,0.17844919538984796,0.17039861693358127,0.15826553410723235,0.15626009551564898,0.15559898579480982,0.153785598035417,0.1533440463993923,0.1472725581936017,0.13656213916982768,0.1343066975873506,0.1315130475363692,0.12976755905534165,0.12776811310986785,0.12750057122163436,0.1268138436205932,0.1230933859013667,0.12293743647342675,0.12275378411722017,0.1211900298123645],"twin_dists":[0.20903232060125618,0.21044141219456333,0.2333958517912962,0.23535129341331706,0.2385649945930933,0.23860505256537223,0.24112284360567052,0.2443307975149123,0.24937802669055556,0.25023907912183063,0.2505247004098817,0.2513127283533098,0.251505639183649,0.25420058869598344,0.2591622882168559,0.26024392915821826,0.261602760347515,0.2624628392664597,0.2634588582034003,0.26359302613363045,0.26393838764685473,0.26583451535122565,0.26591494107072544,0.2660097533262793,0.26682146665581347],"n_dims_used":43,"mean_confidence":0.909931271575218},"coverage":{"mean_confidence":0.909931271575218,"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}}