{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004351","472:4720006348","472:4720006425","472:4720003567","472:4720006735","472:4720006527","472:4720006319","472:4720005506","472:4720003368","472:4720005650","472:4720006143","479:4790004018","472:4720005229","478:4780006244","472:4720005736","472:4720006605","472:4720003951","472:4720005201","472:4720005693","467:4670003565","472:4720007585","472:4720005027","468:4680003054","472:4720004870","478:4780005454"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,479,472,478,472,472,472,472,472,467,472,472,468,472,478],"twin_sims":[0.5440394194807736,0.5330475892895605,0.5223479184525168,0.4816353538662569,0.46079617540183254,0.4602884939851674,0.4532513423317021,0.4508613506657441,0.43037176285226286,0.41969656177894765,0.41726125858932445,0.41489393983165107,0.414478274103469,0.4128712653644499,0.40582856110623033,0.4051476510980435,0.4040346873877187,0.39847397681278524,0.3924117362606378,0.38185287338568374,0.3726595175181844,0.36476932955282104,0.3638080023664174,0.36020997181380476,0.3580939195736349],"twin_dists":[0.14330207240768353,0.14568474272676218,0.14801377754343062,0.1569889773220731,0.16167151249569978,0.16178648170675944,0.16338483750635174,0.1639297379609669,0.16864749810922963,0.1711411959038613,0.17171379136865308,0.17227177446768513,0.1723698893028713,0.17274961320665397,0.17442143372340888,0.1745837482959198,0.17484931802278472,0.1761811528860682,0.17764281964429032,0.1802141205643022,0.18248082746102812,0.1844483027783136,0.18468946818934423,0.1855949741059166,0.18612966865054048],"n_dims_used":45,"mean_confidence":0.9240397135416667},"coverage":{"mean_confidence":0.9240397135416667,"n_dims_used":45,"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}}