{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009669","487:4870009662","487:4870009930","487:4870009527","487:4870009666","487:4870008974","487:4870009526","487:4870009391","487:4870008689","487:4870009801","487:4870009116","487:4870009663","487:4870008688","487:4870008690","487:4870008825","487:4870008402","487:4870008693","487:4870009532","487:4870009256","487:4870010315","487:4870009388","487:4870011094","487:4870010964","487:4870011093","487:4870008546"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.660260940933252,0.6386154404206325,0.5612822321769235,0.5433315651040695,0.47599379641971307,0.4749061368940909,0.4585138198759086,0.45728445269337126,0.43563505035155276,0.43057429265516994,0.40322434039358823,0.3837515765301687,0.37249926357785634,0.3566485494705919,0.34936492128516683,0.3272892698520162,0.30634911849288315,0.2862672199458822,0.2518784570785891,0.2460186705860313,0.23522648439817112,0.23503283675980977,0.23411046715821898,0.22607606588417511,0.21584082530411414],"twin_dists":[0.11833841685952022,0.12299776611053781,0.13958111053684957,0.14345523737025373,0.1582498599122619,0.15849350546969884,0.1621887288570707,0.1624677041404037,0.16742734928589004,0.16860043599939478,0.175042885183329,0.17974928125508355,0.18252058074796393,0.18649582383834004,0.188352781375772,0.19411008736661556,0.19977296146650728,0.2054177242639358,0.21567054661402016,0.21750373561709457,0.22095513092710198,0.22101799270208455,0.22131787825434784,0.22396355537861676,0.22742606701356846],"n_dims_used":43,"mean_confidence":0.9149203633153161},"coverage":{"mean_confidence":0.9149203633153161,"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}}