{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002620","494:4940001667","494:4940003764","494:4940002086","494:4940002627","494:4940001978","494:4940003416","494:4940003306","494:4940002745","494:4940003298","494:4940003181","494:4940003759","493:4930006692","494:4940003781","494:4940001879","494:4940003650","494:4940002735","494:4940001686","494:4940001664","494:4940003765","494:4940002085","494:4940003304","493:4930006540","493:4930004947","494:4940002749"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,493,493,494],"twin_sims":[0.5555230743089328,0.40651092971701935,0.4032016319630106,0.3914589064999679,0.3281311984387842,0.3100926072615073,0.2864698306670742,0.2760480574617056,0.25625108450513556,0.2504731355250387,0.23603600677154873,0.21224264988516908,0.1903131785268282,0.18968556228872357,0.18457966070925572,0.18329357713109715,0.17936472865385203,0.17864729078138475,0.17117265362098982,0.16921892829115637,0.16507416572793607,0.16266120002918902,0.15393960322752506,0.15270532404158146,0.14991946956979646],"twin_dists":[0.1408219349274312,0.17425889313941445,0.17504831204943486,0.1778735045955257,0.19388671212510003,0.19874482723918116,0.20535961995200547,0.2083812012913868,0.21432025594129656,0.2161076820361833,0.22069271029315246,0.22866948156795253,0.23657729672021843,0.2368126937732523,0.23874831934282428,0.23924179023500663,0.2407645987905274,0.24104521923667352,0.24401771503283035,0.24480992698875512,0.2465126166509814,0.24751813358528443,0.25124554006214567,0.2517854147163356,0.25301583491026736],"n_dims_used":45,"mean_confidence":0.9183720058865017},"coverage":{"mean_confidence":0.9183720058865017,"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}}