{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002163","487:4870006147","487:4870004252","487:4870002985","494:4940008727","487:4870003115","487:4870007461","487:4870004839","487:4870004375","487:4870002864","490:4900003469","490:4900000815","487:4870001921","487:4870003653","487:4870000141","487:4870010005","487:4870002103","487:4870004522","487:4870003962","487:4870006133","494:4940004716","490:4900000931","496:4960007905","487:4870009746","487:4870002520"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,487,490,490,487,487,487,487,487,487,487,487,494,490,496,487,487],"twin_sims":[0.2376526587591765,0.19130121954765217,0.17590148972989936,0.17059670477993955,0.16872479138754523,0.16853070094123593,0.1648566919567901,0.1648019042233247,0.16416745991308734,0.15409512396214267,0.15109271752028147,0.14758168657938808,0.14566786649756658,0.14556572449349522,0.1389471516616231,0.13892619365245928,0.13056408061732885,0.12936113662039905,0.12295136607036822,0.11995123553620012,0.11838756546110282,0.11803719491591932,0.11434130659537106,0.11028514909338091,0.10703504639720016],"twin_dists":[0.22017039931064483,0.23620781318739395,0.24212667255089795,0.24425057796255661,0.24501133339077089,0.24509055916273956,0.24660280347898875,0.2466255376223134,0.2468891987761516,0.25117774054766495,0.2524956178284895,0.2540614167503546,0.254926524305486,0.2549729315799059,0.25803296459654423,0.2580428250601616,0.2620692823648214,0.2626643534856406,0.26590775418705104,0.2674701918500618,0.26829639845278075,0.26848267023095557,0.2704738636954849,0.27271700348900774,0.27456086871233276],"n_dims_used":43,"mean_confidence":0.9110512844351835},"coverage":{"mean_confidence":0.9110512844351835,"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}}