{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004231","468:4680004328","468:4680004130","468:4680004329","468:4680003454","484:4840006885","484:4840007435","493:4930002330","475:4750008555","468:4680006721","469:4690004622","484:4840007817","469:4690004621","484:4840006711","468:4680004236","494:4940000371","468:4680003458","466:4660014206","468:4680005333","484:4840006132","473:4730005477","468:4680004427","484:4840007337","468:4680005096","475:4750011133"],"twin_admin_codes":[468,468,468,468,468,484,484,493,475,468,469,484,469,484,468,494,468,466,468,484,473,468,484,468,475],"twin_sims":[0.4072197398385339,0.2687994901601709,0.240116531392647,0.2073792407421256,0.1822278870725855,0.16746140852300817,0.15692605899016676,0.152813184578316,0.14943851279483994,0.1362150983962599,0.13609643807289395,0.12706105710578855,0.12619049849801997,0.12142826466300502,0.11954075487562706,0.11891785619914472,0.11271700459161015,0.10955689338755666,0.10753543153301957,0.1046792291357983,0.1042730978542553,0.10211316053658792,0.10099091492701888,0.09904498171408645,0.09550031108515115],"twin_dists":[0.17409018254463784,0.21052406555505654,0.21937880228828435,0.23037303941526818,0.23965254937882657,0.2455282146683297,0.24995225211981478,0.251738109069145,0.25322995717814334,0.2593278422631358,0.25938452105684584,0.2638138989020815,0.26425310287169634,0.2666972900231488,0.267686279046487,0.26801527470234593,0.27136465218335576,0.27312646614484287,0.27427418629361566,0.27592473282444663,0.27616226363015045,0.2774377851508373,0.2781088443950146,0.2792863910548032,0.2814788417182315],"n_dims_used":45,"mean_confidence":0.9271720038519965},"coverage":{"mean_confidence":0.9271720038519965,"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}}