{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008542","473:4730009071","473:4730008551","473:4730009143","469:4690007721","474:4740000197","476:4760000468","471:4710001157","476:4760000655","473:4730007569","475:4750011581","478:4780000295","476:4760000492","484:4840003847","474:4740000147","473:4730008629","476:4760000772","487:4870012742","476:4760001193","466:4660014202","476:4760000773","469:4690007657","476:4760000830","473:4730008706","473:4730008225"],"twin_admin_codes":[473,473,473,473,469,474,476,471,476,473,475,478,476,484,474,473,476,487,476,466,476,469,476,473,473],"twin_sims":[0.11621561453024397,0.09597907160869804,0.08962212621983513,0.08418609208695314,0.07555377109969688,0.07150368693631946,0.0565583375331485,0.055850164946805114,0.05352197033120642,0.05016651702049526,0.04789902468759237,0.04526645216615375,0.03660027084494518,0.03263859412356326,0.030666795012441433,0.02773925008924787,0.02609677442863827,0.025364295828243226,0.024611509859461544,0.023489212005130124,0.023259281410036727,0.02271280648517775,0.021494244291919744,0.021049346860061203,0.02024889413243209],"twin_dists":[0.2694579867983111,0.28117902178000703,0.2852602599160209,0.28893647152921675,0.2951844921907851,0.2983161429872702,0.3112917071093822,0.31197370079657116,0.3142674413217068,0.3177234054596555,0.32016946343652175,0.3231338365479141,0.33404261655665696,0.3397780607030503,0.34285756787702354,0.34775852456329626,0.3507064994569787,0.3520730761533081,0.35351353850196804,0.3557335003895584,0.3561996240301145,0.35732370080985926,0.3599173351255726,0.3608962080814699,0.3627036640641608],"n_dims_used":45,"mean_confidence":0.9155366685655382},"coverage":{"mean_confidence":0.9155366685655382,"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}}