{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000145","487:4870012151","487:4870012047","474:4740000115","487:4870012877","487:4870012046","474:4740000297","487:4870012441","474:4740003091","487:4870011819","487:4870013251","487:4870008251","474:4740002810","487:4870013035","474:4740000045","474:4740003085","487:4870012252","487:4870011812","474:4740000330","474:4740000108","487:4870012148","487:4870006482","474:4740002601","474:4740001996","474:4740000771"],"twin_admin_codes":[474,487,487,474,487,487,474,487,474,487,487,487,474,487,474,474,487,487,474,474,487,487,474,474,474],"twin_sims":[0.7326440334695015,0.675117667963988,0.5923246827290214,0.5738094186697231,0.5618540568390453,0.5519073338274365,0.5506943406950402,0.5488123451685579,0.5440596960592211,0.5245116075811358,0.5195340545712676,0.5186942124762701,0.5175793351254403,0.5157316544160738,0.5148265767657989,0.5140696134383874,0.5099395539044084,0.5068966977905464,0.5065308587541971,0.4986966792175974,0.4888248268089681,0.466224682531662,0.46124660201731443,0.4437089519757255,0.43998813160641725],"twin_dists":[0.10244377795329529,0.1151230605795109,0.13291692134953356,0.13688770481265333,0.1394580062845375,0.14160192423807175,0.14186377090179267,0.14227021949928167,0.14329768550420222,0.1475419586115551,0.14862804981676617,0.14881154040548314,0.14905523083514471,0.14945937697459455,0.14965747503255994,0.1498232207092851,0.15072862616017868,0.15139689615406848,0.15147731220568028,0.15320315410141033,0.15538884918019039,0.16044494730022799,0.16156954678011437,0.16556694322278256,0.16642264231683201],"n_dims_used":44,"mean_confidence":0.9198551177978516},"coverage":{"mean_confidence":0.9198551177978516,"n_dims_used":44,"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}}