{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005098","487:4870006400","487:4870006402","487:4870005105","487:4870005106","487:4870007881","487:4870005233","487:4870005962","487:4870005963","487:4870007306","487:4870005099","487:4870007886","487:4870007452","487:4870006412","487:4870005973","487:4870005239","487:4870005086","487:4870008012","487:4870005530","487:4870004956","487:4870008025","487:4870007302","487:4870007435","487:4870007003","487:4870007878"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5197738081390503,0.36251947045355637,0.36096877114412457,0.3605399584178996,0.3570260899315607,0.2670396594992808,0.25611280362433037,0.22849020303865264,0.22156836285510798,0.21489263461000088,0.21340627575284793,0.21285276484616483,0.2024245152999043,0.19274494717892043,0.18394206585891507,0.17989467475575024,0.16656995158040955,0.16414557988679793,0.16268687044486316,0.16093410874120723,0.159814878840644,0.15971951895097622,0.15909084885091757,0.1587189084310279,0.15800835838239577],"twin_dists":[0.14857568081441913,0.18501322449314905,0.18540362801587343,0.18551173630318113,0.1864001081083152,0.21104968584521241,0.21436273306179351,0.22316215996421207,0.22547528414071266,0.22775236454572653,0.22826582141726504,0.2284576472883715,0.2321368481308969,0.23567030916260967,0.23899266089260046,0.24055782501334252,0.24589462398514034,0.24689830476882652,0.24750737971564848,0.24824449221473824,0.2487182317628433,0.2487587063909495,0.2490259806185248,0.24918447037523042,0.24948800080625297],"n_dims_used":43,"mean_confidence":0.9071107021597928},"coverage":{"mean_confidence":0.9071107021597928,"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}}