{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690008439","466:4660012032","484:4840003864","490:4900005520","499:4990002262","490:4900010019","469:4690008438","480:4800004416","478:4780007727","487:4870011306","470:4700005579","493:4930006918","469:4690000574","466:4660007862","487:4870010581","494:4940000831","478:4780006089","488:4880004352","499:4990003859","485:4850004804","466:4660011901","466:4660014283","490:4900005899","477:4770001324","485:4850004666"],"twin_admin_codes":[469,466,484,490,499,490,469,480,478,487,470,493,469,466,487,494,478,488,499,485,466,466,490,477,485],"twin_sims":[0.0027404739517406253,0.0026227549289287297,0.0009681965253244286,0.0006816688466418124,0.0006738379080377606,0.0006604366861210095,0.00050928349402422,0.0004160620425675547,0.00034853551465411725,0.0003388057946367699,0.00025308543718286836,0.00023630460627826038,0.00022889581371220283,0.00021697368976094243,0.00019556358117325841,0.00019406781404432609,0.000172506188167568,0.00015088504978516234,0.00014065676915694315,0.0001237550062256269,0.0001155416722408409,0.00009285118968129764,0.0000754988341634079,0.00007339205102111958,0.00007338102959598144],"twin_dists":[0.446119313751862,0.44777626971823586,0.4838613586247153,0.4959425808526705,0.49633539877517935,0.497017608426593,0.5057608607922583,0.5124589938529551,0.5182552011618072,0.519175874017147,0.5285678925082961,0.5307526785072736,0.5317640622337135,0.5334580758612183,0.5367329336010824,0.5369741651102923,0.5406610311507674,0.5448228479461464,0.5469917445231064,0.5509252698106655,0.5530237848813012,0.5596524323127626,0.5658532698924867,0.566696276896215,0.5667007469933647],"n_dims_used":45,"mean_confidence":0.9119901869032118},"coverage":{"mean_confidence":0.9119901869032118,"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}}