{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002169","474:4740005996","478:4780007402","474:4740004650","474:4740003962","478:4780007255","474:4740005935","474:4740004763","487:4870002650","478:4780009994","478:4780007506","478:4780007279","478:4780006170","486:4860002862","486:4860002379","478:4780005167","478:4780005706","478:4780006737","478:4780007873","478:4780007147","478:4780010081","474:4740005817","478:4780006876","478:4780010075","486:4860002590"],"twin_admin_codes":[486,474,478,474,474,478,474,474,487,478,478,478,478,486,486,478,478,478,478,478,478,474,478,478,486],"twin_sims":[0.3781889149956363,0.3014500406928352,0.2835245900482081,0.28007610106489683,0.26692255537343534,0.24177343942183793,0.23062514639599457,0.22852992150668155,0.22714939298502412,0.19335780906186284,0.19231250431393132,0.19169179958337157,0.1908946336211023,0.1866416345475286,0.17604144130110175,0.17134386256163558,0.16844011005984963,0.16765230504761103,0.16441052959910812,0.162725392649328,0.16168771997129416,0.16073992729049116,0.15710076478017412,0.15392780611762516,0.15336887306970598],"twin_dists":[0.1811142853193076,0.20112950147258324,0.20620669502740055,0.2072052853920921,0.21108473831243305,0.2188494320090551,0.22245809873087588,0.22314902203003892,0.2236065578457828,0.235442986676817,0.23583101370572687,0.23606212084736977,0.23635969660445763,0.23796216518536648,0.24207126227588488,0.24394860154707101,0.24512755991354288,0.24544993456549985,0.24678809742957886,0.24749124427200714,0.2479268557127011,0.24832651190274935,0.2498771544473807,0.25125068507883985,0.25149478178602097],"n_dims_used":45,"mean_confidence":0.9232930501302083},"coverage":{"mean_confidence":0.9232930501302083,"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}}