{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003494","487:4870003360","487:4870003928","487:4870003496","487:4870003355","487:4870002706","487:4870002173","487:4870003497","487:4870002707","487:4870002501","487:4870002083","487:4870002007","487:4870002351","487:4870002273","487:4870001646","487:4870002830","487:4870002271","494:4940005592","487:4870003492","487:4870002099","487:4870002977","487:4870004528","487:4870003084","487:4870003236","487:4870003493"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.6316553521326863,0.24901545331697544,0.20655686465247783,0.1991363120867703,0.19732779456235175,0.1736415709051993,0.1674605948520886,0.1375699832193819,0.1316502145406924,0.1231970902173712,0.1195031386732569,0.11714908308259214,0.10680530453960771,0.09901853856183943,0.09202610097357072,0.0909543701436049,0.0904595482424513,0.08455125154684735,0.07718107412142816,0.07542309445077919,0.07418229914542243,0.07411165340484356,0.07186073546254536,0.07181280518573493,0.06857560833600058],"twin_dists":[0.12449150295326708,0.21656276331303428,0.23066378277689795,0.23332382350229774,0.2339824329352941,0.24302581319409006,0.245528548464309,0.2586832801979736,0.26153553770189986,0.2657810762417162,0.2677061095064966,0.26895673307882895,0.274692841782778,0.279302516960299,0.2836907759378755,0.284386418710695,0.2847097899402807,0.2886836946413773,0.2939642966594019,0.29528339282907584,0.2962294260156197,0.2962836725880092,0.2980343742298848,0.2980721329252071,0.3006709875157051],"n_dims_used":43,"mean_confidence":0.9031386264534884},"coverage":{"mean_confidence":0.9031386264534884,"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}}