{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000651","487:4870000879","487:4870000329","487:4870000060","487:4870000065","466:4660013680","487:4870000043","487:4870000221","466:4660008654","487:4870000322","487:4870000641","466:4660011301","487:4870001156","487:4870000042","466:4660008656","487:4870000792","466:4660007425","466:4660011302","487:4870001430","487:4870004513","466:4660013311","487:4870000066","487:4870002072","487:4870000225","466:4660007424"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,487,466,487,487,466,487,466,466,487,487,466,487,487,487,466],"twin_sims":[0.39265070694011245,0.3134920355180789,0.21371762366809022,0.21341490115756837,0.2091227875757604,0.186144695191184,0.1612332007615286,0.1566610429046125,0.15332281313246507,0.15325730316543493,0.14490008871621987,0.14302815056296994,0.1422813562513675,0.13683956810704684,0.1298682525731504,0.12050327367827555,0.12005923962916508,0.11608065830324774,0.10798774931119419,0.10747759204056023,0.10495447775718889,0.0985606794180537,0.08956153830343591,0.08641289138456894,0.08445696417138739],"twin_dists":[0.1775850045633314,0.197817333081037,0.22815806789324466,0.22826283484406631,0.22975921516855471,0.23815106916279719,0.2481183001793195,0.250066286478357,0.25151492610819365,0.2515435845507994,0.2552759492921312,0.2561336823216397,0.25647819465118576,0.259030168607233,0.2624129866389144,0.26718047450683746,0.26741342975321264,0.2695307109661517,0.27401593198713914,0.274307270923246,0.2757641578975499,0.2795822712801807,0.28530024459355724,0.2874083616538543,0.2887488803181263],"n_dims_used":43,"mean_confidence":0.9083858756131904},"coverage":{"mean_confidence":0.9083858756131904,"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}}