{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009629","494:4940006334","487:4870009077","487:4870005862","466:4660011337","487:4870010922","487:4870010672","487:4870010791","487:4870011418","494:4940008006","494:4940008007","466:4660014480","487:4870013001","487:4870004260","494:4940007498","487:4870000469","487:4870009881","487:4870009886","494:4940006953","487:4870009356","466:4660012897","490:4900002155","487:4870010193","487:4870001855","469:4690001261"],"twin_admin_codes":[487,494,487,487,466,487,487,487,487,494,494,466,487,487,494,487,487,487,494,487,466,490,487,487,469],"twin_sims":[0.13958504032336636,0.052488090907240076,0.04540803695822763,0.04467659101050827,0.02927768280294978,0.024069130316641315,0.023150693134702444,0.022356109041561986,0.01976427615544044,0.019341494949043445,0.019326857045222707,0.01917021021796477,0.017872899612913874,0.0176218662069202,0.016434446872753958,0.016239536949035686,0.015445711063255915,0.014624113090019803,0.014173468521654615,0.013932182427214772,0.013863806866241772,0.013820011012019724,0.013510007087133754,0.01343002266293892,0.013083483883107504],"twin_dists":[0.25773337623886017,0.31531262661465387,0.3229707805863149,0.3238177864992051,0.34513053242174,0.3545751973633391,0.35642114844784756,0.3580701400186792,0.3638284520300734,0.36482954794057165,0.36486454971784815,0.3652405763803408,0.3684623986810469,0.3691093593052083,0.37228361408524024,0.3728237783192133,0.3750843509537942,0.3775343687946841,0.37893019924967264,0.37969373690031266,0.37991223062004853,0.3800526805488056,0.3810582350932855,0.3813209866271965,0.3824756074121251],"n_dims_used":43,"mean_confidence":0.9014031166254088},"coverage":{"mean_confidence":0.9014031166254088,"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}}