{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011704","466:4660014148","487:4870010059","466:4660014253","466:4660014051","474:4740002538","474:4740002826","487:4870010813","466:4660014015","474:4740000202","474:4740002917","474:4740000171","474:4740000890","466:4660013981","466:4660014196","478:4780008378","466:4660013437","469:4690003246","493:4930001517","466:4660014102","466:4660012907","473:4730009387","493:4930002333","466:4660014101","466:4660014422"],"twin_admin_codes":[487,466,487,466,466,474,474,487,466,474,474,474,474,466,466,478,466,469,493,466,466,473,493,466,466],"twin_sims":[0.03355637244383188,0.02730449436340247,0.024701530657322383,0.015060167180556255,0.008043092490431223,0.006621465307066026,0.005341705601863236,0.002282368984745463,0.0019359755940360189,0.001616745858860391,0.001597787460493077,0.0011377770353598131,0.0010435545363314516,0.0009503984141494355,0.0009015760971248986,0.000900578262188575,0.0008198021475928453,0.0006769596691042109,0.000583634465815349,0.00047756145156661834,0.00047332723711244004,0.00033993007362905983,0.0003330845266759624,0.00032844725063589934,0.0002684757541297306],"twin_dists":[0.3383986121930981,0.34852388961765063,0.3533392935357384,0.3762193762714374,0.40336187485654096,0.41141476782801706,0.4201278181517813,0.45298245259587233,0.4590707251303353,0.4656444993512511,0.46607158289751777,0.4782019852386438,0.48124141128109094,0.4845077117497117,0.4863401970648081,0.4863786020089179,0.48962673204576773,0.49617829691209175,0.5011955808650967,0.5079011692982264,0.5081968466908231,0.5190682319816101,0.5197288882989461,0.5201836985034721,0.5266806778321649],"n_dims_used":43,"mean_confidence":0.9063857322515443},"coverage":{"mean_confidence":0.9063857322515443,"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}}