{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010472","490:4900010970","490:4900011745","490:4900009287","490:4900008750","490:4900008956","490:4900011211","490:4900011205","490:4900008304","490:4900009300","490:4900010889","490:4900011356","490:4900010381","490:4900008519","466:4660004727","490:4900009089","490:4900011134","490:4900010632","490:4900009489","490:4900008193","490:4900009178","490:4900008635","490:4900008307","490:4900009303","490:4900008079"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5994676995243572,0.543215328577988,0.4919339544905369,0.4812748051510684,0.4240021975084433,0.4168824648440901,0.4114474892642002,0.40851552685844567,0.38845076470329043,0.36855377504239717,0.3641000704564599,0.35614050002223874,0.3421167983854851,0.33746670756990066,0.33743898276728224,0.31685027447283737,0.3141983214902352,0.31075499431371406,0.3080149776924665,0.30359537693574407,0.2919333757510585,0.28448678796650434,0.2809660871556856,0.27419044288949385,0.27247856254295244],"twin_dists":[0.13138692474462502,0.14348039196666948,0.15469908502333737,0.15706941795521304,0.17013227109029824,0.1718029825010527,0.1730865777412132,0.17378209608352563,0.17860352044734126,0.18350200186775648,0.1846161639062622,0.18662470919362206,0.19022095807208536,0.19143062553118334,0.19143786461210385,0.19690667911755821,0.19762535155263247,0.19856364866182025,0.199314552534007,0.20053390154839962,0.20380197102086786,0.20592937907876713,0.20694685961411333,0.2089270308065728,0.20943205113097635],"n_dims_used":45,"mean_confidence":0.9174485948350695},"coverage":{"mean_confidence":0.9174485948350695,"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}}