{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006758","487:4870005879","487:4870006757","487:4870006170","466:4660000158","487:4870006168","487:4870007199","496:4960012056","466:4660004704","466:4660003506","496:4960000444","487:4870004706","466:4660011546","487:4870005735","487:4870006461","466:4660011399","466:4660000326","466:4660003865","466:4660012887","493:4930006230","466:4660004528","466:4660010593","487:4870006302","487:4870007197","469:4690005121"],"twin_admin_codes":[487,487,487,487,466,487,487,496,466,466,496,487,466,487,487,466,466,466,466,493,466,466,487,487,469],"twin_sims":[0.812231254198693,0.6895950136124644,0.6507476491718523,0.6417105971485525,0.5606799071846282,0.5493986146288016,0.5474225028811279,0.5337113680134928,0.5007078778440484,0.4983128755547116,0.49772761044591746,0.48844034111989226,0.48754864577177365,0.4804197988310437,0.479703174316484,0.4705106146527937,0.4691795203214943,0.4657349091472282,0.46557269971044324,0.4647880848715501,0.4643907093056972,0.4640686155076897,0.46195368715844365,0.4618483318210306,0.44351405522957754],"twin_dists":[0.08376052321502477,0.11197121078114493,0.12038928513892198,0.12233292369758787,0.13971079921134286,0.1421435801825855,0.1425705280631557,0.1455405857633683,0.15275938848762272,0.15328789629511314,0.15341715578753765,0.15547423904160343,0.15567235266460866,0.1572602514342872,0.1574202819062075,0.15948002804632133,0.15977938436563863,0.16055540609781316,0.16059199810538566,0.16076905778009307,0.16085877090014594,0.16093150771197937,0.16140955077800215,0.16143338461875822,0.16561169570893394],"n_dims_used":43,"mean_confidence":0.9127835118493368},"coverage":{"mean_confidence":0.9127835118493368,"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}}