{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002031","473:4730001950","467:4670001842","484:4840004959","488:4880002034","473:4730003246","484:4840001293","473:4730004319","478:4780005204","475:4750009060","473:4730003244","484:4840003283","484:4840003565","473:4730002702","473:4730004889","484:4840005087","473:4730004044","470:4700000243","473:4730000792","473:4730003163","473:4730002450","470:4700006961","473:4730003383","493:4930000259","473:4730002030"],"twin_admin_codes":[473,473,467,484,488,473,484,473,478,475,473,484,484,473,473,484,473,470,473,473,473,470,473,493,473],"twin_sims":[0.20624303473916086,0.09619404481340317,0.03796761994689352,0.0310035895028662,0.02741201053930869,0.026649307381559368,0.024644961758807416,0.022858937801938716,0.019521138150718223,0.017573299775650926,0.012353884180895464,0.012297430971304583,0.009403998007509353,0.00894697618701726,0.008007420437600159,0.007053150998439871,0.005904863802336519,0.005726700032874451,0.005694988921093226,0.005534132310606483,0.004883739681742273,0.004865476355232138,0.004720891601600828,0.004517098586134781,0.00390813796177675],"twin_dists":[0.23077494276257007,0.28104477918601306,0.3321854065212769,0.342319796954729,0.3483336417905607,0.34969737900593595,0.35344872447571707,0.35702083580805244,0.36440186298471994,0.3692354554777216,0.3849977867570649,0.3851983981641895,0.39677114404392605,0.3988834204530632,0.4035477078027795,0.40881719442313247,0.4160842480722329,0.4173243716020903,0.41754874401732717,0.418704570611889,0.42371117169217304,0.423860293806816,0.42505908232825024,0.4268065889535455,0.432491568417031],"n_dims_used":45,"mean_confidence":0.9018748813205295},"coverage":{"mean_confidence":0.9018748813205295,"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}}