{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010031","487:4870008939","487:4870008659","466:4660014003","487:4870009899","466:4660013635","466:4660013874","487:4870004575","466:4660013770","466:4660013135","487:4870009494","487:4870009081","466:4660013356","487:4870009219","487:4870009366","487:4870009903","487:4870009078","487:4870009772","487:4870008500","466:4660013764","487:4870000856","487:4870009498","487:4870009634","487:4870009768","487:4870009359"],"twin_admin_codes":[487,487,487,466,487,466,466,487,466,466,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.37276397682258283,0.3576272501336226,0.23858711357097112,0.22122720581601377,0.20299728312511583,0.2022457439302174,0.17619027887731764,0.17416483908087174,0.16721859241798329,0.15713614225684358,0.1494939378567814,0.14481540340624482,0.14151079892004786,0.1388617744785025,0.12912327845993612,0.12117889577430684,0.1208674775844578,0.1133947680562799,0.11241536502111989,0.11212193655031859,0.11120403608328025,0.10977194469546704,0.1069591668465607,0.10006729240352162,0.09556006223817838],"twin_dists":[0.18245491937485275,0.18624780671217187,0.21986955016844045,0.22559052830107884,0.23193144947867753,0.23220103855888563,0.2420123682235809,0.24281688402703028,0.24562787812611822,0.24986195478263912,0.2532052560426463,0.25531457454254114,0.2568350817299862,0.2580731403774571,0.26278251136661235,0.2668272746738753,0.2669898897419572,0.2709917635185076,0.2715311627584873,0.27169347161785123,0.27220333048950307,0.2730053347530958,0.2746044326706464,0.27866552259575,0.2814413585292445],"n_dims_used":43,"mean_confidence":0.9034351082735284},"coverage":{"mean_confidence":0.9034351082735284,"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}}