{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000339","466:4660000499","493:4930004851","488:4880002735","496:4960000076","466:4660001457","493:4930003950","496:4960000297","470:4700002959","493:4930006584","493:4930006298","488:4880003474","496:4960003137","496:4960000644","496:4960000260","496:4960012253","466:4660001086","493:4930006958","496:4960000142","496:4960000212","496:4960000384","493:4930002918","488:4880000917","496:4960000869","496:4960011728"],"twin_admin_codes":[488,466,493,488,496,466,493,496,470,493,493,488,496,496,496,496,466,493,496,496,496,493,488,496,496],"twin_sims":[0.523050296894365,0.49324639687379757,0.4743467128202292,0.4704103984758184,0.4622611682806912,0.44699714845106353,0.4421775145055574,0.4362231420162914,0.4312490249638586,0.4302016791353189,0.4267717857916192,0.4257943900326359,0.41953574673413374,0.4158573123229863,0.4125153612013899,0.412253670566957,0.39617026176745773,0.39566873912161943,0.394862024315081,0.39251171953082153,0.391853953406033,0.3885206059291729,0.386120797676233,0.37526807543711377,0.3729920533348616],"twin_dists":[0.1478605665743214,0.15440830601163144,0.15861889282829486,0.15950255618842343,0.16134000231084375,0.1648130336274733,0.16591879882066,0.16729138435666155,0.16844371245433584,0.1686870276432837,0.1694855459195141,0.16971357776590146,0.1711789635305245,0.17204454036310343,0.1728337973824402,0.17289571683050597,0.1767353865586347,0.17685624011338613,0.17705078503734417,0.17761862832049827,0.17777782998874844,0.1785865413282254,0.17917078816493512,0.18183491683001526,0.18239836408564863],"n_dims_used":45,"mean_confidence":0.9271411471896701},"coverage":{"mean_confidence":0.9271411471896701,"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}}