{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002601","487:4870002262","487:4870004092","487:4870003356","494:4940004706","487:4870001734","469:4690003400","466:4660005243","469:4690003502","487:4870002510","466:4660004853","466:4660005241","487:4870002971","487:4870002260","487:4870001562","494:4940008013","466:4660005034","489:4890002851","480:4800004700","466:4660012145","487:4870011426","466:4660005131","490:4900002010","487:4870002719","493:4930000252"],"twin_admin_codes":[487,487,487,487,494,487,469,466,469,487,466,466,487,487,487,494,466,489,480,466,487,466,490,487,493],"twin_sims":[0.037336989426335516,0.029010971600954675,0.024092595283322634,0.01195345465446739,0.01089940783621293,0.007988103459257666,0.006330323877750568,0.004070655203427331,0.003134515473154999,0.002968746034328649,0.002958217636031307,0.0028995475489758367,0.002775562989715,0.002450350677852941,0.002390313234682694,0.0023897347055441246,0.002268226195818087,0.002144761529436488,0.0016320411074461142,0.0015554492790510843,0.0015420143526482086,0.0015023759426695958,0.001488755492561486,0.001435788442535369,0.0013134302797826358],"twin_dists":[0.3330347939576809,0.34557749733934917,0.35452884032707016,0.38643869219871696,0.39044715647620093,0.4036486492263853,0.4132541647618706,0.43089964428579575,0.4410106439030403,0.44308392542843195,0.4432191500968233,0.4439808527108489,0.445638018975677,0.45033027132058273,0.45125846527274827,0.451267513030409,0.45321384742755993,0.4552921234053627,0.46530329004092374,0.467042483274125,0.46735567300242253,0.46829460593401223,0.46862252409416527,0.46992463121374856,0.47311095757350297],"n_dims_used":43,"mean_confidence":0.8895479246627452},"coverage":{"mean_confidence":0.8895479246627452,"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}}