{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012792","487:4870012411","487:4870001766","487:4870013136","487:4870011671","494:4940008110","487:4870002127","474:4740002157","474:4740002673","487:4870013208","466:4660005905","487:4870002129","474:4740003724","487:4870013137","474:4740000825","494:4940007600","487:4870013149","494:4940008677","474:4740003814","494:4940007169","487:4870011592","474:4740002578","487:4870002772","474:4740003641","466:4660011011"],"twin_admin_codes":[487,487,487,487,487,494,487,474,474,487,466,487,474,487,474,494,487,494,474,494,487,474,487,474,466],"twin_sims":[0.2609789350929124,0.21238494099567093,0.20159395835209826,0.1816902249503016,0.15747708634930474,0.15292199942158657,0.14430498341759615,0.14411713147204686,0.1392839560208061,0.13899506317026689,0.13580077916864638,0.13571361854793373,0.13482989549294616,0.13286426214631725,0.13201343723522604,0.13113863108668655,0.125276368574608,0.12523495606084029,0.12421508111310972,0.12344109714033348,0.12223888835403886,0.11915670342921636,0.11772056411012953,0.11703842365724858,0.1170195038429769],"twin_dists":[0.21287657315137168,0.22862004070889064,0.23243540235630938,0.23986042971189964,0.24971559858189413,0.25169040970296197,0.25554773410429965,0.2556336987374757,0.2578746547336088,0.2580104270415629,0.2595259055104658,0.2595676298555397,0.2599918126458591,0.26094284623202824,0.2613577844413196,0.2617865232710902,0.2647167694725619,0.2647378355262864,0.26525831156660024,0.2656554737562114,0.26627615048033987,0.267888967576216,0.26865136920470706,0.2690159945111269,0.26902613093862765],"n_dims_used":43,"mean_confidence":0.9157408780829851},"coverage":{"mean_confidence":0.9157408780829851,"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}}