{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002803","497:4970002551","466:4660010309","497:4970002110","497:4970002912","497:4970003013","497:4970003012","490:4900013253","492:4920006446","492:4920006497","466:4660012092","497:4970002681","497:4970001018","491:4910000427","491:4910000299","492:4920006346","497:4970000708","492:4920005205","492:4920006589","497:4970000934","492:4920003030","497:4970002338","497:4970000856","492:4920004795","492:4920003182"],"twin_admin_codes":[497,497,466,497,497,497,497,490,492,492,466,497,497,491,491,492,497,492,492,497,492,497,497,492,492],"twin_sims":[0.15461893058229834,0.04663186610605198,0.028937854146584497,0.015663066180819564,0.01526317460495689,0.007440226229793135,0.006931328166946662,0.006424573904876099,0.006339387254144023,0.00632100541338789,0.005841228350493866,0.005153724644045411,0.004642834842347762,0.004497394485494645,0.004485033200033305,0.004356802668256898,0.004021534015005874,0.003965678460964557,0.0032225437744330078,0.0027612666688421332,0.0025216244801198264,0.0024064659266957605,0.002098298550503362,0.0018760960672118228,0.0018278610036900154],"twin_dists":[0.25094975428511257,0.3215788372215961,0.3457006465154908,0.3744554141615534,0.37561858338319776,0.40660688423355773,0.40953541954039996,0.41265050786568475,0.4131957645377363,0.4133142872749656,0.4165232610286255,0.42156368707895514,0.42572017546622803,0.42697932170831915,0.42708803577470433,0.42823212111831954,0.4313746189346775,0.4319211643680826,0.4399500601506921,0.44583343687086,0.4492550544995747,0.45100665679742863,0.456102797525337,0.4602236635214316,0.46117729479800446],"n_dims_used":44,"mean_confidence":0.907920317216353},"coverage":{"mean_confidence":0.907920317216353,"n_dims_used":44,"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}}