{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002147","473:4730002143","473:4730003560","473:4730003635","473:4730003567","467:4670000708","473:4730001142","473:4730001564","473:4730002216","473:4730003551","473:4730002366","473:4730001388","473:4730002144","473:4730001481","478:4780004309","475:4750006115","473:4730003682","473:4730002482","473:4730002790","473:4730001144","473:4730004327","467:4670002731","475:4750005786","473:4730001978","473:4730001899"],"twin_admin_codes":[473,473,473,473,473,467,473,473,473,473,473,473,473,473,478,475,473,473,473,473,473,467,475,473,473],"twin_sims":[0.6963854640289998,0.5439989587006532,0.4705058605260146,0.46747772333841575,0.43350180500164454,0.43235406181074204,0.3763240926270762,0.36531808780507646,0.36107880525312624,0.35424807929820357,0.3513091080361179,0.34956686854029695,0.3425798354349397,0.32315456139926246,0.31991976173361864,0.3152701176142191,0.3146090846430402,0.30780960325809426,0.3057587158593384,0.2995031361788223,0.29445491988189076,0.2906617264290747,0.2874898311058215,0.2809350310918131,0.2786326284900863],"twin_dists":[0.11048524911410897,0.14331082631592418,0.15948109671593605,0.1601625301711473,0.16792116489155542,0.16818725434876827,0.18157406069247228,0.18431078107633173,0.18537589778669883,0.18710562835637493,0.18785515567407368,0.18830102444718008,0.19010098772569936,0.19521172784834687,0.1960790849042501,0.19733448526316327,0.19751381133171542,0.1993709898787538,0.19993577276046035,0.20167215417819118,0.20308893140261522,0.20416295346626787,0.20506747990182606,0.20695586901494792,0.2076254899526163],"n_dims_used":45,"mean_confidence":0.9131713019476997},"coverage":{"mean_confidence":0.9131713019476997,"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}}