{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004378","487:4870004238","487:4870000646","487:4870002741","487:4870003104","487:4870003652","466:4660012970","487:4870000906","487:4870004525","487:4870003522","487:4870001254","487:4870003521","487:4870003113","487:4870003384","466:4660009337","487:4870000752","466:4660012969","487:4870004074","487:4870003523","487:4870004364","487:4870004247","487:4870000330","487:4870002987","487:4870003109","487:4870001550"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487],"twin_sims":[0.3177184641459998,0.2189049386530959,0.21730970182985562,0.2122274159233453,0.18413102852762067,0.18243597917776502,0.17417203230325207,0.16833789335433655,0.16746372010969018,0.16068020855795978,0.1579440905312321,0.1455435110205221,0.14527333129755993,0.13236550018603974,0.13051970943944663,0.12269060438151014,0.12177415001191372,0.11980754878315023,0.11979675342120107,0.11206895628055559,0.09696877321451856,0.09427455478664268,0.0932847398050452,0.08242598356128919,0.07999628960257153],"twin_dists":[0.19667214167949526,0.22637817678692257,0.22692248914047544,0.22867477613250262,0.23892018376715354,0.2395722094662407,0.2428140150609611,0.24516932628275137,0.24552726638182182,0.2483517507803008,0.24951550355791605,0.25498302725798017,0.25510591119024617,0.26118584367583353,0.2620911581926242,0.266042395433659,0.2665173324160809,0.2675457677280812,0.26755144863388786,0.2717228123699546,0.28056293914277874,0.28225189148122976,0.28288194267478245,0.2901673081591039,0.2919013989005329],"n_dims_used":43,"mean_confidence":0.9102497544399527},"coverage":{"mean_confidence":0.9102497544399527,"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}}