{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003379","487:4870003240","487:4870002739","490:4900000335","487:4870003517","487:4870007607","487:4870002270","487:4870002372","487:4870005257","487:4870005406","490:4900000805","490:4900000206","487:4870005990","487:4870002631","487:4870003819","487:4870003246","487:4870002533","487:4870003243","487:4870002869","490:4900000216","496:4960012088","490:4900000681","487:4870002530","487:4870004069","487:4870005856"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,487,490,490,487,487,487,487,487,487,487,490,496,490,487,487,487],"twin_sims":[0.7560292973580134,0.5594520816285062,0.32699368818650876,0.24936446092182335,0.24357582942524966,0.23832729034995878,0.21233159117022046,0.20099112194272095,0.19283082837124957,0.18125676203632726,0.1693162763373508,0.14700225304547995,0.14590042930135616,0.14280918642077675,0.13910064339180525,0.13899893118742873,0.13644808854557158,0.135573984462006,0.12860830590409908,0.12837554613680124,0.12722617123811847,0.12258115361710711,0.12099252590373988,0.12092178640712296,0.11890546027634524],"twin_dists":[0.0971327722724703,0.13997522545765867,0.19418858448090387,0.21645364999676472,0.2182762431319361,0.21995312348463542,0.22863857515555816,0.2326526297754524,0.2356384238610843,0.24002833951584318,0.24477029852571006,0.2543224591395533,0.2548209513576621,0.2562345564072955,0.2579607826125464,0.25800860778085377,0.25921666069177507,0.2596345154731642,0.26303889272399333,0.2631550279730951,0.26373085492601694,0.2660989740007871,0.26692455414605015,0.2669615079809977,0.2680218352071631],"n_dims_used":43,"mean_confidence":0.9047338796216388},"coverage":{"mean_confidence":0.9047338796216388,"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}}