{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008902","487:4870000032","494:4940002829","466:4660012827","487:4870013446","487:4870013429","490:4900008879","487:4870009326","466:4660012825","487:4870000217","487:4870008332","487:4870008763","466:4660012952","491:4910004443","466:4660012091","487:4870011270","490:4900008989","487:4870008899","487:4870012609","487:4870012836","492:4920006337","487:4870012610","487:4870000004","487:4870000171","487:4870013430"],"twin_admin_codes":[487,487,494,466,487,487,490,487,466,487,487,487,466,491,466,487,490,487,487,487,492,487,487,487,487],"twin_sims":[0.07048991740024112,0.019465995863791975,0.01669607267707651,0.014703465315942675,0.01459861309606997,0.007842479462830189,0.007729258181798992,0.0061686316850845125,0.00552129398726844,0.005269277996289024,0.004439008153675593,0.00354004777809277,0.0032434305048026617,0.0028399290533624062,0.0027920710532807324,0.0027773915706042042,0.0027544472583196735,0.002180250679312475,0.0021761173392962725,0.0021502652425927017,0.00203556686262539,0.0019980169308897026,0.0019425551565363946,0.0019423552397066302,0.0018366730844804088],"twin_dists":[0.2991224348067443,0.36453277600652045,0.371567333597453,0.3772925197978549,0.3776123330998042,0.40441673455525007,0.4050228033298316,0.4143089065085173,0.41879812291466106,0.42067555060026157,0.42749521894179576,0.4363324731184948,0.43970229820069895,0.44476944453215755,0.4454135110967543,0.445613090388092,0.4459269784756763,0.45468371412660885,0.4547541041930865,0.45519716727778226,0.45722390051469725,0.45791026298666515,0.4589460478668075,0.45894983039883575,0.4610013594276343],"n_dims_used":43,"mean_confidence":0.9096052480298419},"coverage":{"mean_confidence":0.9096052480298419,"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}}