{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013244","490:4900012259","490:4900012944","490:4900013243","490:4900013100","490:4900012991","490:4900012698","490:4900013037","490:4900013002","490:4900012553","490:4900012837","490:4900012990","490:4900012765","490:4900012997","490:4900013068","490:4900012415","490:4900013110","490:4900012831","490:4900013209","490:4900012901","490:4900013041","490:4900012890","490:4900012763","490:4900012260","490:4900012904"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.488080788697845,0.4200633003204397,0.41073231813216454,0.37744455559553436,0.3683910965190996,0.36730943409638134,0.36007296417397733,0.350993151390487,0.3476607706885498,0.34066751740234996,0.3217896595137133,0.32066588223380577,0.3096310109232782,0.29104769730431085,0.28003141298622436,0.2752841593709494,0.27353817268848124,0.26573737284704035,0.2503317250161274,0.24903561052066117,0.24768030934110077,0.24402115238557948,0.23329330173467405,0.2274352525549917,0.2243886976298146],"twin_dists":[0.15555410989080595,0.17105508981549816,0.173256029094306,0.181297675801259,0.1835425792563877,0.1838126095515615,0.18562954516577918,0.18793592838699663,0.18879016422050504,0.19059702050348487,0.19557710842884143,0.19587859132136434,0.19887121591738263,0.2040532890069475,0.20721827462581482,0.20860538700232809,0.20911922738669403,0.211440035227191,0.21615175541650927,0.21655645872609883,0.21698108785483503,0.21813504598978412,0.2215842070794235,0.22351166721321333,0.2245270702660572],"n_dims_used":45,"mean_confidence":0.91365966796875},"coverage":{"mean_confidence":0.91365966796875,"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}}