{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003272","471:4710003406","471:4710003407","471:4710003439","471:4710003184","471:4710003533","471:4710003531","471:4710003482","471:4710003318","471:4710003394","471:4710003438","471:4710003575","471:4710003359","471:4710003183","471:4710003271","471:4710003483","471:4710003520","471:4710003577","471:4710003534","471:4710003519","471:4710003141","471:4710003481","471:4710003576","471:4710003361","471:4710003563"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.9811375264953794,0.9388567301116686,0.8994700797373993,0.8917375571782874,0.8880687820128866,0.879024773059839,0.8553412982303893,0.8540412614404671,0.8506142768828325,0.8297755817287298,0.8207527918121887,0.8020042988579736,0.7854952819248028,0.7821977905780322,0.7765339139320846,0.776027500820717,0.7669095539127282,0.7471620991775955,0.7452827428132032,0.7383141039332645,0.7274339179395369,0.7169264281932,0.6306207177861688,0.6295648354309078,0.6203938274120534],"twin_dists":[0.02534559043244264,0.04613466043509958,0.059784455465068505,0.062172697659212656,0.06328129076662045,0.06595327703259155,0.07260313989856439,0.07295566144832637,0.07387941045008675,0.0793404504064374,0.08163173492524328,0.08627446176725266,0.09024937430723613,0.09103222192218585,0.09236897088650427,0.092488020494927,0.09461896231952725,0.09916036044166072,0.09958784020206456,0.10116646192496292,0.10361218896806045,0.10595435038044904,0.12471341644764597,0.1249398556199067,0.12690549103548207],"n_dims_used":44,"mean_confidence":0.9240537990223278},"coverage":{"mean_confidence":0.9240537990223278,"n_dims_used":44,"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}}