{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006301","473:4730005526","473:4730006646","473:4730006080","473:4730005527","473:4730006416","473:4730006763","473:4730006300","473:4730006415","473:4730005961","473:4730005962","473:4730006079","473:4730006535","473:4730005964","473:4730005845","473:4730006185","473:4730006069","473:4730006312","473:4730006651","473:4730006417","473:4730005740","473:4730005965","473:4730006642","473:4730005741","473:4730005963"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9768521183981496,0.9720372763374535,0.9598230068428429,0.9434297874546593,0.9420878388641576,0.9386636129801056,0.922197794660536,0.9202260266974276,0.9194386730671598,0.9094119026604295,0.8986892521483868,0.8978610630604794,0.8774943717316072,0.8763736928721556,0.8591357737485438,0.8569063962202496,0.8548180750736355,0.8544102730783764,0.8519149650240345,0.8480530365461983,0.8477988747877783,0.8356788685362401,0.8287916233609862,0.8220578018678942,0.8116110458800068],"twin_dists":[0.028108152544044564,0.030931470837686815,0.03719328660231185,0.04432254317954059,0.04486097219019461,0.04620981111870822,0.052272037054335106,0.05295820989715996,0.05323014294174769,0.0565982076060015,0.06002898377981804,0.06028749103396292,0.06639743143318814,0.06672128812129723,0.07156739703335269,0.07217717557207437,0.07274515944264318,0.0728557181515392,0.07352973758444754,0.0745647203168012,0.07463249527368539,0.07781874412834244,0.07959229810709995,0.08130279164776524,0.08391420904252764],"n_dims_used":43,"mean_confidence":0.9123725003974382},"coverage":{"mean_confidence":0.9123725003974382,"n_dims_used":43,"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}}