{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003789","665:6650003790","665:6650003649","487:4870003896","665:6650003721","665:6650003577","487:4870003756","665:6650001734","665:6650003348","665:6650003930","665:6650003347","487:4870002222","665:6650003791","487:4870003900","665:6650003118","487:4870000361","665:6650001971","665:6650002207","487:4870000544","487:4870003611","487:4870004050","665:6650001804","665:6650003501","665:6650001968","487:4870004043"],"twin_admin_codes":[665,665,665,487,665,665,487,665,665,665,665,487,665,487,665,487,665,665,487,487,487,665,665,665,487],"twin_sims":[0.6138480070365971,0.5441619616089463,0.33949648309688835,0.3164457055967452,0.2709443923164244,0.2506269416277889,0.2494906123872665,0.24597993270756283,0.2453606846001495,0.23926627377311233,0.21332242011462044,0.2097459368900912,0.20675677544834933,0.17195529530303144,0.16793472765853767,0.16706552603598418,0.16683384015002273,0.16650852653710213,0.16444713548594006,0.1605018057887126,0.15817308990597537,0.1570952827649423,0.15559723317820798,0.15422014414051632,0.1503883889551495],"twin_dists":[0.12830757066239418,0.1432755604657447,0.1909015092315733,0.19701609550962643,0.2098863069835156,0.21605976336718263,0.21641423420689077,0.21751594716561953,0.21771132434420878,0.2196513746683586,0.22829486094844748,0.22954067773069867,0.2305930335936744,0.24370218199190202,0.24533424038131937,0.24569075754937206,0.2457860127598092,0.24591992309365748,0.24677288110258308,0.24842718960702181,0.24941754290154614,0.24987950997721775,0.2505254587762917,0.25112327413977026,0.2528075582448024],"n_dims_used":45,"mean_confidence":0.9018922593858507},"coverage":{"mean_confidence":0.9018922593858507,"n_dims_used":45,"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}}