{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000306","487:4870012057","487:4870006212","487:4870007966","474:4740002718","474:4740003362","487:4870012966","474:4740002209","487:4870005478","487:4870007541","474:4740000417","469:4690005742","487:4870012343","487:4870005046","474:4740000338","487:4870005783","474:4740003102","474:4740000138","487:4870005784","474:4740003358","474:4740002104","487:4870006213","487:4870005925","474:4740002879","474:4740003242"],"twin_admin_codes":[474,487,487,487,474,474,487,474,487,487,474,469,487,487,474,487,474,474,487,474,474,487,487,474,474],"twin_sims":[0.8061447517622512,0.7628808712966904,0.7577947141272926,0.6805422731316219,0.6776072852681903,0.6756757931450283,0.6679459530897172,0.6661629645432142,0.6518444931919178,0.6450185266658665,0.6398492946383663,0.6212522950038699,0.6103398820864858,0.6064653257387396,0.6005287735368107,0.5984099210779874,0.5981463792190759,0.5956590374476868,0.5927271545661353,0.5918485606372875,0.5885383631706532,0.5824070140842342,0.5782538618795559,0.5773374904246679,0.5709596400097809],"twin_dists":[0.08526177692240945,0.09555327595209377,0.09672689730172879,0.11394446762054204,0.11458248080312139,0.11500192084729616,0.11667732208914222,0.11706309470353031,0.12015309998732437,0.12162192582531457,0.12273277959751899,0.12672156710615395,0.12905881984996512,0.12988847705850604,0.13115969400835395,0.13161345889229206,0.131669900678149,0.132202641564574,0.13283069570100223,0.13301892927321093,0.13372824323698557,0.13504270734604723,0.13593365181485628,0.1361303063795461,0.1374998260626993],"n_dims_used":42,"mean_confidence":0.9170833769298735},"coverage":{"mean_confidence":0.9170833769298735,"n_dims_used":42,"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}}