{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000233","489:4890000120","489:4890000282","489:4890000201","489:4890000121","489:4890000156","489:4890000278","489:4890000281","485:4850001994","485:4850001831","489:4890000237","489:4890000242","485:4850002249","489:4890000266","481:4810006157","481:4810006168","485:4850001830","489:4890001459","485:4850002519","489:4890000309","489:4890000274","489:4890000462","485:4850002970","485:4850003160","485:4850002245"],"twin_admin_codes":[489,489,489,489,489,489,489,489,485,485,489,489,485,489,481,481,485,489,485,489,489,489,485,485,485],"twin_sims":[0.9634466554157358,0.901814612553042,0.8618947590276144,0.7930996226270435,0.7683097432718872,0.7259649685053668,0.7170256144442457,0.7127875137694423,0.6917013477331184,0.6668697704013996,0.6294667647645028,0.6131058548033348,0.610245328455406,0.5912296908954426,0.5869316284156857,0.5827204065543778,0.5788350508022565,0.572470052069537,0.5697344370307061,0.5694335621143586,0.5622283431051313,0.557049517688473,0.5552670454600186,0.5468218266353883,0.5465425876518321],"twin_dists":[0.03544320115856951,0.059045435471891096,0.07080770984817056,0.08843040019945476,0.09429322750840353,0.10394073860458378,0.10593232512845908,0.10687209237616264,0.11151084210808938,0.11691019706950963,0.12496088578275878,0.12846650631392187,0.1290790670997993,0.13315152625966825,0.1340726158687116,0.13497549798263833,0.1358089420100071,0.13717535610368273,0.1377630946206151,0.13782775542535414,0.1393774377498497,0.1404928805339414,0.1408771400229881,0.142700358473111,0.14276072162408648],"n_dims_used":45,"mean_confidence":0.9153696695963541},"coverage":{"mean_confidence":0.9153696695963541,"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}}