{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000992","489:4890000860","478:4780000548","489:4890000918","489:4890001177","468:4680000990","478:4780000506","481:4810006073","468:4680000921","489:4890000993","468:4680000854","478:4780001215","489:4890000259","466:4660005734","469:4690004350","489:4890000926","489:4890000175","469:4690007781","500:5000001938","478:4780002005","489:4890000917","481:4810006124","481:4810005559","469:4690006729","489:4890000988"],"twin_admin_codes":[489,489,478,489,489,468,478,481,468,489,468,478,489,466,469,489,489,469,500,478,489,481,481,469,489],"twin_sims":[0.5307761787371857,0.4201470605698389,0.31768134609314763,0.30262385188761803,0.26877307340085344,0.2517808466073195,0.23524614888798331,0.2084663110402171,0.19259360928344904,0.1752410533018679,0.16785196392106225,0.13788152203880266,0.12134813103746285,0.11644772264743333,0.10356322248199787,0.10020104630123343,0.10002299045771267,0.08742705422709604,0.08727483940682224,0.08355985456663977,0.08208657133831695,0.08042666449593769,0.075055042523441,0.07231173830695586,0.07050241980305941],"twin_dists":[0.14617832000404302,0.17103542831867982,0.1966821615448011,0.20080331725630454,0.21053193982433016,0.2157008587042199,0.22094874934757344,0.2299899202579279,0.23572652080470916,0.2423885802782313,0.24536812995858148,0.2585357433847583,0.2667390378086712,0.26933306166211046,0.2765791790992076,0.27858465925479864,0.2786923247914433,0.28672277931063866,0.28682527304358474,0.28937202068962037,0.29040706933818383,0.291591190324856,0.2955626921488766,0.29768007688699855,0.29911243402522675],"n_dims_used":45,"mean_confidence":0.9144941541883681},"coverage":{"mean_confidence":0.9144941541883681,"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}}