{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001656","494:4940009008","494:4940008958","490:4900006507","494:4940007637","490:4900012549","494:4940009005","490:4900008086","490:4900001519","494:4940008148","490:4900001792","466:4660002785","494:4940008848","487:4870003082","494:4940005206","490:4900002801","494:4940008957","487:4870002825","496:4960011054","466:4660004385","487:4870001900","494:4940007294","490:4900012688","490:4900009884","494:4940007790"],"twin_admin_codes":[490,494,494,490,494,490,494,490,490,494,490,466,494,487,494,490,494,487,496,466,487,494,490,490,494],"twin_sims":[0.014520141011871322,0.008871336040082951,0.005063422718723773,0.004229052142854305,0.0030225334764968984,0.0027960327557313078,0.002391479163969044,0.0012743890805034946,0.001142963316564082,0.0011356054799051465,0.0009822944441800427,0.0008840372180229378,0.0008701994331277802,0.000714482099487529,0.0006852856282434743,0.0006649724692418301,0.0006171151043744182,0.0005365804230423921,0.0005244132120921885,0.0005199087143291364,0.0004548481830003045,0.0004544927052746791,0.00042742545784669783,0.00040146022316948053,0.00038258501538284524],"twin_dists":[0.37785301120669235,0.3992422802405103,0.42227037764141095,0.4294027425307512,0.4423998562053771,0.445359813117558,0.45124023712248684,0.474185550287979,0.47804154247358904,0.478269365743138,0.48335715994258766,0.4870210636359918,0.48756716583409654,0.4943410142918959,0.4957625717939035,0.4967852751374495,0.499314792331271,0.5040165684319227,0.5047835763473716,0.505071755920046,0.5095168928260264,0.5095427745836473,0.5115713242018516,0.5136335525431934,0.5152125876724476],"n_dims_used":45,"mean_confidence":0.9201637268066406},"coverage":{"mean_confidence":0.9201637268066406,"n_dims_used":45,"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}}