{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001774","484:4840001123","476:4760003638","471:4710001616","473:4730008025","484:4840000822","471:4710001235","471:4710000569","471:4710001475","473:4730008832","484:4840001197","473:4730008917","471:4710001670","484:4840000079","484:4840000083","471:4710003331","471:4710001064","476:4760000747","471:4710001615","475:4750010573","476:4760000977","484:4840004401","473:4730005883","484:4840004964","473:4730008654"],"twin_admin_codes":[471,484,476,471,473,484,471,471,471,473,484,473,471,484,484,471,471,476,471,475,476,484,473,484,473],"twin_sims":[0.36774763830900764,0.3029783277373885,0.2576413919698777,0.2465218112526287,0.23295238088450312,0.2263794730271977,0.1928756576217548,0.18803032467662154,0.17980927313955347,0.17767482135158735,0.1754615880410509,0.17257693292138784,0.16905910218058431,0.16662746153546049,0.15722034109985297,0.15674908949893349,0.15025383112411514,0.14805918517559688,0.14562801101466136,0.1350740594231528,0.13365948036081382,0.13098744471761037,0.12913773782584284,0.12577158261554375,0.12569679973972772],"twin_dists":[0.18370316674135562,0.2007049586300301,0.21389398450496105,0.21734524014014922,0.22169550028460064,0.22386252586611255,0.23562178393276323,0.2374361404094846,0.24059111771516692,0.24142687317491954,0.2423010452269808,0.24345229198190146,0.24487502457646337,0.24587094347913613,0.24982578943048245,0.2500283851006464,0.25286727488715993,0.253846865825416,0.25494462940771107,0.259874407140506,0.26055683019741327,0.2618608373713465,0.26277532387151786,0.2644652686437042,0.26450319985273174],"n_dims_used":44,"mean_confidence":0.9164229306307706},"coverage":{"mean_confidence":0.9164229306307706,"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}}