{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003642","480:4800003509","480:4800003635","480:4800003294","480:4800003402","480:4800003640","480:4800003450","480:4800003449","480:4800003513","480:4800002820","480:4800003292","480:4800003404","480:4800003396","480:4800003343","480:4800003708","480:4800003403","480:4800002809","480:4800003345","480:4800002910","480:4800002993","480:4800003639","480:4800003701","480:4800003033","480:4800003252","480:4800002989"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4306052949441867,0.3279412363660058,0.30503976923919895,0.23375758764298019,0.22647588899630827,0.21108252505136324,0.20006987446436775,0.18876603641765985,0.18672110538480668,0.18569285376578046,0.18306344108124645,0.15628777597840346,0.1528613533605996,0.15185302363822467,0.1320592787017653,0.12126009601130804,0.11890372705113313,0.11880479129189556,0.1180597731896625,0.11513678257435811,0.11297802552555379,0.11294985816147085,0.11069212952946661,0.10999084329520843,0.10942055854942828],"twin_dists":[0.16859323275241928,0.19393708402728588,0.20013427734375,0.221432813061848,0.2238304397702981,0.22907342242003992,0.23298546235426434,0.23715856158217857,0.23793198831936632,0.23832313763516952,0.23933035081781107,0.2502271395234799,0.2517169910419178,0.2521600834338463,0.26133537681564833,0.2667849262963281,0.2680227525530903,0.2680751333570589,0.26847065391127406,0.2700411630971206,0.2712208408732671,0.2712363475448967,0.27248908823809437,0.27288222471730483,0.2732033544489808],"n_dims_used":43,"mean_confidence":0.9135319909384084},"coverage":{"mean_confidence":0.9135319909384084,"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}}