{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003425","489:4890003298","489:4890001348","489:4890002992","489:4890003044","469:4690000097","489:4890003127","489:4890003295","469:4690002877","489:4890002732","489:4890003305","496:4960012514","496:4960012371","489:4890002820","489:4890003507","489:4890002309","466:4660000925","470:4700007367","469:4690003962","469:4690000246","489:4890001815","489:4890002645","489:4890002824","489:4890001816","470:4700005616"],"twin_admin_codes":[489,489,489,489,489,469,489,489,469,489,489,496,496,489,489,489,466,470,469,469,489,489,489,489,470],"twin_sims":[0.744114557364131,0.7284911813311423,0.594640548671378,0.5643736549957268,0.5461616449803288,0.5339722874507548,0.508421674374114,0.4917550176570925,0.4547376911111832,0.4480527517366255,0.4432927601071898,0.44259204837261107,0.43694238242337846,0.43524294112565426,0.4321785892012594,0.43102685265150836,0.4260779207832515,0.42351650970754523,0.4233546984794151,0.4224248940062215,0.4218841249953107,0.42150590554691436,0.4205600284700622,0.4164404100613641,0.40566544427227363],"twin_dists":[0.0998531751930011,0.10337548396378948,0.13242080372965004,0.138915774273118,0.14284307866177626,0.14548393027920087,0.15106185142431522,0.15473874717066197,0.16304649515660652,0.1645714551576776,0.16566251901106788,0.16582351115346414,0.16712519719255578,0.16751804430758566,0.16822796049561564,0.16849530655949072,0.16964740619350346,0.17024586472026412,0.17028372153975346,0.17050137305580804,0.17062805039435333,0.1707166904235848,0.17093851436997456,0.1719071130663286,0.17446030626323303],"n_dims_used":44,"mean_confidence":0.9121059070933949},"coverage":{"mean_confidence":0.9121059070933949,"n_dims_used":44,"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}}