{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007999","487:4870005370","487:4870005517","487:4870005958","487:4870008149","487:4870005078","487:4870007421","487:4870005071","487:4870005205","487:4870006983","487:4870006384","487:4870005075","487:4870005363","487:4870004646","487:4870005514","487:4870005666","487:4870005362","487:4870006084","487:4870006531","487:4870004642","487:4870005815","487:4870007127","487:4870005226","487:4870006098","487:4870005224"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7796145938789842,0.7632006654787739,0.7421487767005472,0.6867474109298234,0.6618813135852049,0.6524940440381185,0.5907877530579919,0.5782873552648266,0.5781840716015678,0.5702568717609551,0.5651793819452968,0.5632026982377718,0.5317321959208391,0.5252801472489138,0.49182140868860386,0.48950266875891546,0.4877917375048262,0.483482461156682,0.48251721993041485,0.45760231789955286,0.45539074352624903,0.4510784540859165,0.45048993523958986,0.44323663985176703,0.4421189478294074],"twin_dists":[0.09164310318635915,0.0954792654829924,0.10029902323840785,0.1125928250787518,0.11798852697914222,0.12001319974086003,0.13324621851495508,0.13592646460848246,0.13594862793724252,0.1376508275673318,0.1387424423762752,0.13916773189871762,0.14597052410846742,0.1473744751538289,0.15472403080503097,0.1552383575158978,0.155618332543846,0.15657717306702132,0.15679230754150922,0.16239554642739032,0.16289796675459045,0.16388019582882837,0.16401451408167725,0.16567540931115762,0.1659322641555995],"n_dims_used":43,"mean_confidence":0.9013482027275618},"coverage":{"mean_confidence":0.9013482027275618,"n_dims_used":43,"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}}