{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008399","487:4870011458","487:4870011695","487:4870012239","487:4870008844","478:4780001166","487:4870012744","487:4870009819","487:4870012040","487:4870010870","487:4870009405","487:4870012230","487:4870012254","487:4870012038","487:4870012028","487:4870012130","487:4870009552","474:4740000274","478:4780001177","475:4750002988","487:4870011927","478:4780000684","474:4740003948","487:4870009659","466:4660014124"],"twin_admin_codes":[487,487,487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,474,478,475,487,478,474,487,466],"twin_sims":[0.36803449690355056,0.3494295872756964,0.3212886886467813,0.3212596677012425,0.3074839034845622,0.2903787007719675,0.26910311297241374,0.24331874161489406,0.2325563267080938,0.2317590455556379,0.22902000503341663,0.2117111399759392,0.2105101661403377,0.20637325873492343,0.2003258806167997,0.1959905635021207,0.19206440579026973,0.1721191328925212,0.16840096025742193,0.16828148411522886,0.1672499871430185,0.16042245722486204,0.15821360075917626,0.15801141193031373,0.15517601034299366],"twin_dists":[0.18363155827908467,0.18833620646452753,0.19571143416317757,0.19571921916273816,0.1994605373584597,0.2042434235883312,0.21043359649806057,0.21835783307890805,0.22182492611212196,0.2220859082599349,0.22298703802343073,0.22885436033004278,0.22927326555245953,0.2307288028134361,0.2328928655128236,0.2344721036663797,0.23592332582654849,0.24363625880414475,0.24514355460677692,0.24519238325444376,0.24561498634902512,0.24846076226639827,0.2494002240553173,0.24948669427546363,0.25070790558201],"n_dims_used":43,"mean_confidence":0.9171678410019986},"coverage":{"mean_confidence":0.9171678410019986,"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}}