{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004744","487:4870005031","487:4870005315","487:4870005314","487:4870005323","487:4870005016","487:4870005177","487:4870004730","487:4870004888","487:4870004883","487:4870004872","487:4870005027","487:4870004873","487:4870004889","487:4870005159","487:4870005161","487:4870006483","487:4870005458","487:4870004727","487:4870004739","487:4870004589","487:4870004152","466:4660013902","487:4870005171","487:4870006941"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.7919938076197193,0.7598142712574838,0.6068231246927965,0.552276793078447,0.5498737403414599,0.5465837808455157,0.5142671476041073,0.4985348257944506,0.48931072934840325,0.48559877650581446,0.48142233617217084,0.45789952011181206,0.4575529755891354,0.4495660609415773,0.44424848104148185,0.44015987288275504,0.43323208746309355,0.43289792526040405,0.4306134976103199,0.425958991742886,0.4255341905114519,0.4065551717342684,0.3992464494069522,0.38945587585517677,0.3867382325389184],"twin_dists":[0.08869613702048583,0.09626166203370273,0.12981186269788275,0.14152218797317945,0.14204096526941357,0.14275181654886643,0.14977996254090467,0.15323888839799385,0.15528096474690223,0.15610595262120908,0.15703650057730534,0.16232809570478204,0.16240674630515547,0.16422550300955774,0.16544309514466501,0.16638308417565004,0.1679836699047234,0.16806113120117805,0.1685913269339053,0.16967516012091477,0.1697743202682603,0.17424835885765103,0.1759956377044889,0.17835930589097262,0.17902030640772462],"n_dims_used":43,"mean_confidence":0.9104046488917151},"coverage":{"mean_confidence":0.9104046488917151,"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}}