{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002185","474:4740002304","474:4740002787","474:4740002393","474:4740002392","487:4870012057","474:4740002614","487:4870007966","487:4870007525","487:4870007524","474:4740002969","474:4740002306","474:4740002883","474:4740002878","474:4740002714","474:4740002615","487:4870008257","487:4870006515","487:4870005478","474:4740002879","474:4740002692","469:4690006092","474:4740002788","487:4870005332","487:4870005045"],"twin_admin_codes":[474,474,474,474,474,487,474,487,487,487,474,474,474,474,474,474,487,487,487,474,474,469,474,487,487],"twin_sims":[0.8182414591034073,0.8016621369283288,0.7936975776857089,0.6832611845312987,0.6775529814781149,0.6386494150809724,0.6233670075035637,0.6200644191351411,0.5910661977119299,0.5881519200778196,0.5680866243686059,0.5635122596779667,0.5628311506409797,0.5447626637390331,0.5421210164970173,0.5387787878932147,0.5339962576392527,0.5100870564226728,0.5049746365905945,0.4955377231672047,0.4824925501582255,0.4646510389969721,0.4424742999238523,0.4385068937162888,0.4314439871811124],"twin_dists":[0.0822625051080699,0.08635784970843688,0.08828652807087849,0.1133526913863195,0.11459427793930982,0.12299047040149606,0.12626844053099753,0.1269760624631559,0.13318655688481335,0.1338110648113437,0.13811727219535905,0.13910111630503977,0.13924769275164653,0.14314561415356508,0.14371725854972786,0.144441241512591,0.14547872572639978,0.15069625811161746,0.15181956219334394,0.15390119035991998,0.15679780774487695,0.1607999947986347,0.16585057412694473,0.1667640756524183,0.1683984461098361],"n_dims_used":44,"mean_confidence":0.9195697957819159},"coverage":{"mean_confidence":0.9195697957819159,"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}}