{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001215","496:4960011731","496:4960011820","496:4960011993","466:4660001843","496:4960011467","496:4960008960","496:4960012054","496:4960012063","490:4900001434","496:4960009067","470:4700001815","490:4900001327","496:4960009383","496:4960003368","490:4900000125","496:4960011985","466:4660002493","496:4960011483","470:4700001663","466:4660000959","478:4780008213","496:4960005976","490:4900001590","466:4660003054"],"twin_admin_codes":[490,496,496,496,466,496,496,496,496,490,496,470,490,496,496,490,496,466,496,470,466,478,496,490,466],"twin_sims":[0.462870380883791,0.45399351990634945,0.4227108489750797,0.4062617066282481,0.4020630443405127,0.3995030155793109,0.38483218902307326,0.36318077087591966,0.3600439785272423,0.33327198220763643,0.31375088140742585,0.30844061320973387,0.30744594404304365,0.29441216403935067,0.2857217352401657,0.28563028088042,0.28133511327998884,0.2790442223850135,0.2766338424774689,0.2727885702023465,0.2705372171458752,0.26855729528893835,0.2640488165620852,0.26384364893072104,0.2622839683359344],"twin_dists":[0.1612022539262974,0.16321584244770773,0.17043441446775603,0.17431824413367172,0.17532058859506297,0.17593405757470157,0.17948521755163876,0.18484699360894824,0.18563685995804183,0.19252957395552517,0.1977469454823594,0.1991976558512905,0.19947097743250566,0.2031009916642423,0.205574280141776,0.20560054540877232,0.20683985085968323,0.2075055375710355,0.20820954439955963,0.20934045172093382,0.21000713461154907,0.21059627661128316,0.21194794379600496,0.21200979505146772,0.21248097334559105],"n_dims_used":45,"mean_confidence":0.917514885796441},"coverage":{"mean_confidence":0.917514885796441,"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}}