{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003002","473:4730002610","473:4730002662","473:4730002726","473:4730003003","473:4730002724","473:4730002934","473:4730006553","473:4730003146","473:4730003006","473:4730002794","473:4730002727","473:4730000911","473:4730002725","473:4730003709","473:4730002729","473:4730000907","473:4730002609","473:4730002215","473:4730001548","473:4730002605","473:4730003073","473:4730002352","473:4730002349","473:4730003487"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5488711045705233,0.46018189226169803,0.43861002432191004,0.4086720274109394,0.4033743817471689,0.38668288816660157,0.37723550115291876,0.3622085105811254,0.35671940882616887,0.3541387189056841,0.3493885715987776,0.34281616955818195,0.3349870493536294,0.33319525713620324,0.3286362697992323,0.32669429680080003,0.3182965983942459,0.3168564326674483,0.31620614538909175,0.3130727392778086,0.31299416640747807,0.30265787372602293,0.2988308734779824,0.29615334636705926,0.2943339190462958],"twin_dists":[0.14225752594302146,0.1618106283884116,0.16674028884020478,0.1737449157523279,0.17500703171669582,0.17903379033730593,0.1813492129356116,0.18509144353065518,0.18647785528553845,0.1871334605951282,0.18834671924149995,0.19003978819282188,0.19207935314302504,0.1925497444240535,0.1937528613863662,0.19426813332536783,0.196516161825474,0.1969050142327831,0.19708092229012197,0.19793142192615928,0.1979528109690784,0.20079387409881871,0.2018600101633692,0.2026106852158626,0.20312306513231584],"n_dims_used":45,"mean_confidence":0.916159905327691},"coverage":{"mean_confidence":0.916159905327691,"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}}