{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012913","475:4750003153","484:4840003959","484:4840003962","474:4740001603","478:4780000492","498:4980000808","480:4800004856","484:4840004504","487:4870011096","484:4840003975","480:4800004857","500:5000006271","484:4840003960","487:4870006476","474:4740001186","466:4660012787","474:4740004045","469:4690003197","489:4890002757","473:4730005796","479:4790003786","480:4800004253","481:4810003263","466:4660012601"],"twin_admin_codes":[466,475,484,484,474,478,498,480,484,487,484,480,500,484,487,474,466,474,469,489,473,479,480,481,466],"twin_sims":[0.007753536565922379,0.007400474595439557,0.005168390059452167,0.004435531096461397,0.0031477757146205067,0.0021711458075676163,0.0019291072694752028,0.0016943572699169849,0.0014291623354059097,0.0014032982141245448,0.0013000202975729455,0.0011418511369701856,0.001060813223605596,0.0009569103955816523,0.0009318788939964882,0.0009040881035453179,0.0007449007645868515,0.0006983829867310947,0.0005053029720094742,0.000418406685665176,0.0004097551865875085,0.0003952360658811905,0.00029439717848507097,0.00029210341737110886,0.0002909259781238717],"twin_dists":[0.4048921745016556,0.4068290545045681,0.4214499769766789,0.42752613590054556,0.4408491551973811,0.45483893137364384,0.4592012907371424,0.46394292915761776,0.4700906337945902,0.4707454804797603,0.4734766909301171,0.4780758919772043,0.480666143295825,0.4842699306110653,0.48519230154251997,0.4862436887679637,0.4929163546761401,0.49511803019374784,0.5060224822443897,0.5122739968103739,0.5129615020007509,0.5141464188090905,0.5237205650962333,0.5239724230025266,0.5241024291921335],"n_dims_used":45,"mean_confidence":0.9021306355794271},"coverage":{"mean_confidence":0.9021306355794271,"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}}