{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000744","474:4740000745","474:4740000847","474:4740000584","487:4870012958","474:4740000441","487:4870013308","487:4870013245","474:4740000578","487:4870013248","474:4740000848","474:4740000659","474:4740000658","487:4870013247","487:4870013307","487:4870012340","487:4870013246","474:4740000580","487:4870013306","474:4740000653","487:4870011949","474:4740000581","474:4740000579","466:4660007915","474:4740000654"],"twin_admin_codes":[474,474,474,474,487,474,487,487,474,487,474,474,474,487,487,487,487,474,487,474,487,474,474,466,474],"twin_sims":[0.8196490707126539,0.7896629650432234,0.6392084139127937,0.6225496832712016,0.5700443467077823,0.5014974695933231,0.48608893349725724,0.47827075390470236,0.4618526924584553,0.4617626319767128,0.3986352364675833,0.3930030778671009,0.39021077998276615,0.3867861528141276,0.3823099479283439,0.3805035396713543,0.37870788313141296,0.36168395363880446,0.34214131819500576,0.3234377791178141,0.31511825676026456,0.29387406940773536,0.28899144326123133,0.2844592378716146,0.2828793521817159],"twin_dists":[0.08190931612961344,0.08925487505129759,0.1228704246996369,0.1264435812849592,0.1376964961332487,0.15258530271242932,0.1559969044295701,0.15774038716195193,0.16143239810257237,0.16145277334197294,0.17614241161233876,0.17749978397920385,0.17817607950349484,0.17900863200024947,0.18010211875755824,0.1805451388339557,0.1809865290340617,0.18522346821647287,0.19021460295271328,0.1951360191292201,0.19737566343308335,0.20325286215471344,0.20463852769741475,0.20593731145025254,0.20639297774769677],"n_dims_used":44,"mean_confidence":0.9197615710171786},"coverage":{"mean_confidence":0.9197615710171786,"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}}