{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000375","487:4870010212","486:4860000903","487:4870010335","486:4860005028","487:4870009680","486:4860000847","487:4870009823","487:4870009941","474:4740005465","487:4870010470","487:4870010597","487:4870009417","487:4870010333","487:4870009949","487:4870009809","487:4870010080","498:4980003380","484:4840007428","487:4870010072","486:4860000788","487:4870010334","487:4870009689","487:4870009815","473:4730005503"],"twin_admin_codes":[474,487,486,487,486,487,486,487,487,474,487,487,487,487,487,487,487,498,484,487,486,487,487,487,473],"twin_sims":[0.03028277288374547,0.025857007284304876,0.01645019994010351,0.013933105566480329,0.008501365770585237,0.008293068946406502,0.006682029561954291,0.006261746521403567,0.0061407468443216715,0.004906456129707803,0.0048466240478753555,0.004714221305201473,0.003575302058011257,0.0035024295957315696,0.002968001286359691,0.0026116602321131794,0.0022419392954331247,0.0018678982952035578,0.0018123549376208193,0.0017770706793625163,0.0017748576883109633,0.0017480717304170206,0.001690278041224745,0.001639563655002706,0.00150205743767768],"twin_dists":[0.3434769564725798,0.3511501437073242,0.3722402029573628,0.3796907934980051,0.401037967549228,0.40207996795247347,0.4110413039480247,0.41369850425993854,0.4144933186706978,0.42352639282251536,0.4240147579645467,0.42511518684553684,0.4359492337961833,0.4367452650943527,0.44309347640495267,0.4479359264077349,0.4536474767305525,0.46038413371570885,0.46148878202308585,0.46220682234026944,0.4622522934433287,0.46280685503786334,0.46403055626971934,0.4651365560066408,0.46830224268549564],"n_dims_used":43,"mean_confidence":0.9163010175838027},"coverage":{"mean_confidence":0.9163010175838027,"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}}