{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007312","494:4940007313","494:4940007103","494:4940007626","494:4940007102","494:4940007625","494:4940007205","494:4940006988","490:4900000320","494:4940007304","494:4940006994","494:4940006556","494:4940007215","490:4900003007","494:4940007095","466:4660009483","494:4940007653","494:4940007848","494:4940006450","494:4940007425","487:4870002241","494:4940007627","466:4660010326","494:4940007100","494:4940006354"],"twin_admin_codes":[494,494,494,494,494,494,494,494,490,494,494,494,494,490,494,466,494,494,494,494,487,494,466,494,494],"twin_sims":[0.11331648218860269,0.08559079224249337,0.07025243568155425,0.029559175522056634,0.015507538130931026,0.013444487330968558,0.011939212362230082,0.011544638333910971,0.008023756797196526,0.00799591224334498,0.005962467485587138,0.004425870813611043,0.004309732310078911,0.0037434146881892396,0.003403293494751768,0.003235015890117381,0.002916099956125073,0.0028728048315506344,0.00261988918113732,0.0025686767427491046,0.00250166258724389,0.002452721103887115,0.0020012877048454043,0.001870618910623078,0.0016152290204829386],"twin_dists":[0.27103474659238314,0.2879688218851978,0.2993126724284088,0.34466257122779087,0.3749046601852155,0.3812733674314391,0.38649072571320114,0.3879546443972909,0.4034625119080199,0.40360781787983824,0.4156905144132075,0.4276121478743379,0.4286597705798553,0.43416779124736055,0.43785278537949407,0.4398019381175547,0.4437645392655292,0.4443327348195448,0.44781744952238417,0.44856039815481763,0.449553356774006,0.4502940535092778,0.4578500081343409,0.4603308063241368,0.46567849933576944],"n_dims_used":45,"mean_confidence":0.9100203620062934},"coverage":{"mean_confidence":0.9100203620062934,"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}}