{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010600","487:4870010463","474:4740000035","474:4740000084","478:4780001248","487:4870009811","478:4780000507","474:4740000426","474:4740000379","478:4780007539","478:4780001650","478:4780002069","469:4690005124","487:4870011242","487:4870010724","487:4870008403","487:4870009688","487:4870008842","487:4870011472","474:4740000037","487:4870013033","478:4780003971","478:4780000404","486:4860002785","487:4870012594"],"twin_admin_codes":[487,487,474,474,478,487,478,474,474,478,478,478,469,487,487,487,487,487,487,474,487,478,478,486,487],"twin_sims":[0.21596165513439183,0.18786279261378666,0.18267652195602527,0.13223573594213645,0.12727476346509514,0.12643806060134946,0.12391028154022511,0.11804316496325044,0.1178541472054371,0.11599539433448398,0.11238771026262578,0.11067526224491811,0.11006668575623574,0.1085850708425456,0.10528115085037071,0.10070168215991909,0.09961043560446105,0.09815747281793637,0.09545773588390377,0.0937466786014333,0.08906256968840491,0.0875727842125763,0.08732938631223562,0.08592518293603157,0.07355086963678266],"twin_dists":[0.22738455573329408,0.23749945540114756,0.2394794216309515,0.2612491779223198,0.26370643106711616,0.2641279726289933,0.26541449115246846,0.268479492757617,0.26858015459858275,0.2695766908239011,0.271546445927324,0.27249852129771246,0.272839614617494,0.27367616864058825,0.2755740075939048,0.27828273854186875,0.2789423633350627,0.2798294777907504,0.2815055613256378,0.28258724989961614,0.2856303545702441,0.2866247849494803,0.28678852760181717,0.2877403384607554,0.29671576897689045],"n_dims_used":43,"mean_confidence":0.916502131972202},"coverage":{"mean_confidence":0.916502131972202,"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}}