{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002250","472:4720002441","472:4720002190","472:4720002243","472:4720002370","472:4720001855","472:4720002385","472:4720002171","479:4790006011","472:4720002384","472:4720001923","472:4720002119","472:4720002510","472:4720002871","472:4720002256","472:4720002251","472:4720002712","472:4720000251","472:4720002319","472:4720002872","472:4720002307","479:4790006061","472:4720002185","479:4790005965","472:4720001054"],"twin_admin_codes":[472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,479,472,479,472],"twin_sims":[0.9726954335424306,0.884146044444365,0.8809233068787514,0.8417698020952713,0.8341621791298631,0.8258573338188495,0.7867154646147351,0.7748669557063791,0.7735119588383149,0.7011030232201999,0.671726139253522,0.66519880289789,0.6642807638758084,0.6554711936002044,0.6552058553774643,0.654685170652936,0.6392353081374452,0.6353754471067438,0.6318176009032199,0.6251730282951267,0.6223323074919868,0.6204975592521738,0.6204541185770527,0.6202028869641067,0.6165496688986414],"twin_dists":[0.030560139540778835,0.06445047344186651,0.06539917704216816,0.07622840202202076,0.07821149805996186,0.08034041237417748,0.08995880658619496,0.09276056200327011,0.09307827308467544,0.1094496676479607,0.115858605762328,0.11727160376289877,0.1174700747463688,0.11937167089998027,0.11942886832894511,0.119541097060859,0.12286464882245596,0.12369332346837598,0.12445670015572347,0.12588138829426276,0.12649015961225984,0.12688326747623166,0.12689257424882738,0.12694639774985259,0.12772895264855202],"n_dims_used":45,"mean_confidence":0.9214112175835504},"coverage":{"mean_confidence":0.9214112175835504,"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}}