{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009593","500:5000008689","500:5000009594","500:5000007815","500:5000005759","473:4730007383","500:5000009588","473:4730005075","500:5000008064","500:5000008558","473:4730006715","500:5000009374","500:5000009482","500:5000010249","473:4730007269","500:5000007442","500:5000009592","500:5000008808","500:5000008166","500:5000003317","500:5000006208","500:5000008195","475:4750010849","473:4730007039","473:4730007157"],"twin_admin_codes":[500,500,500,500,500,473,500,473,500,500,473,500,500,500,473,500,500,500,500,500,500,500,475,473,473],"twin_sims":[0.8756621755708609,0.7755984977185673,0.7657666190776375,0.7341990171719286,0.7184709217821738,0.7138689348881027,0.7117888238609853,0.7019013883604425,0.6938751054197101,0.6848417050889223,0.6841356632841123,0.6812930933259569,0.6510625676472888,0.6485316891932211,0.6444561903675835,0.6410562776725894,0.629264484714691,0.6247024068819309,0.6246211131726132,0.6035570627616074,0.6022617770615109,0.6018401701948215,0.5623254543277593,0.5601152462782676,0.5541408976863014],"twin_dists":[0.06692630472670394,0.09258881318085671,0.09488446063435556,0.10209409351308601,0.10561120602724462,0.10663255357064562,0.10709315201475787,0.10927413649365117,0.11103521261490572,0.11300835130327713,0.11316220424523488,0.11378112210017986,0.12032147999480611,0.12086625418044702,0.12174282777871617,0.12247350482247016,0.12500426165945447,0.12598225484599532,0.12599967774045318,0.1305112192850488,0.13078858467781762,0.13087886693601214,0.1393565348295028,0.1398323954868845,0.14112000630863317],"n_dims_used":44,"mean_confidence":0.9247363697398793},"coverage":{"mean_confidence":0.9247363697398793,"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}}