{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006905","485:4850006753","485:4850006904","485:4850007273","485:4850007477","485:4850007061","485:4850006765","485:4850007136","485:4850006681","485:4850006680","485:4850006980","485:4850006908","485:4850006690","485:4850006606","485:4850006985","485:4850007542","485:4850007646","500:5000000289","485:4850006764","485:4850006618","485:4850007539","500:5000000158","485:4850007135","485:4850007592","500:5000000157"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,500],"twin_sims":[0.9327937684577539,0.9270533953210939,0.8919117738628553,0.888501454780614,0.8708309773162308,0.8666003577488964,0.8529195237716953,0.8528262367521662,0.8338788913404137,0.8307758569652268,0.8269090422643374,0.8229931744568618,0.8132630282012995,0.8101884513576452,0.8048222643676869,0.7965460689744428,0.7936801470626156,0.7922957734386638,0.7833791122660063,0.7781598801297955,0.7735280389464497,0.7730568147863787,0.7637161023255019,0.7635356861929149,0.754188182216808],"twin_dists":[0.04844549703339876,0.0505490841707055,0.06211967720204192,0.06315132596584441,0.06830641875155868,0.06949859331764849,0.07325890032503778,0.07328407996880665,0.07828471725745836,0.07908391166895268,0.08007277203323045,0.081066521389698,0.08350448677755935,0.08426610688302165,0.08558596976213008,0.0875994149481248,0.08829072378182275,0.08862361434880946,0.09075216587427165,0.09198621742654471,0.09307450582477851,0.0931848738675769,0.09535992157929621,0.09540170282653808,0.0975552561191885],"n_dims_used":45,"mean_confidence":0.9202163696289063},"coverage":{"mean_confidence":0.9202163696289063,"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}}