{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005753","487:4870005041","487:4870004898","487:4870004308","487:4870004753","474:4740000045","487:4870004751","487:4870005330","469:4690006257","487:4870007971","487:4870004754","487:4870005183","487:4870007970","487:4870005920","487:4870005181","466:4660014331","487:4870004295","487:4870006482","466:4660012374","470:4700001443","469:4690005657","474:4740000218","469:4690005193","469:4690005562","487:4870005328"],"twin_admin_codes":[469,487,487,487,487,474,487,487,469,487,487,487,487,487,487,466,487,487,466,470,469,474,469,469,487],"twin_sims":[0.7118932739317563,0.6447434113295124,0.6363824276433045,0.6049754077788834,0.5858153274852134,0.5681975787533772,0.5679963585582084,0.5668697148502574,0.5642308907944638,0.5320056598281873,0.5106561487787454,0.5089706698426103,0.4991271305911182,0.49149725019540746,0.4905344251262992,0.481936562953035,0.4759318018873964,0.46798604739629196,0.4646570680628634,0.4640714340764906,0.4630316743760326,0.4622370747455693,0.460506526270058,0.4592108839965679,0.45854820106713784],"twin_dists":[0.10707003889497733,0.12168107728485911,0.12347718714453776,0.1302075091971701,0.13431190739461424,0.1380934202009425,0.1381366771405277,0.13837890840367523,0.138946489635304,0.14591109949853381,0.15057139864547486,0.15094129883386792,0.1531081341193818,0.15479588997865268,0.15500941111465757,0.1569217902956936,0.1582637423485163,0.16004803537173257,0.1607986337181721,0.16093087113255947,0.16116579469610423,0.16134545138516904,0.1617371007394613,0.16203066627117724,0.16218093074143997],"n_dims_used":43,"mean_confidence":0.9169597182162973},"coverage":{"mean_confidence":0.9169597182162973,"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}}