{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006218","469:4690003928","487:4870003729","493:4930001445","487:4870004464","469:4690003935","487:4870007107","474:4740000081","474:4740000671","466:4660014561","487:4870012502","466:4660007164","487:4870004172","487:4870004020","487:4870005037","469:4690004322","474:4740000137","469:4690005106","474:4740000966","487:4870007258","487:4870012955","487:4870012890","466:4660009378","466:4660007469","487:4870008116"],"twin_admin_codes":[487,469,487,493,487,469,487,474,474,466,487,466,487,487,487,469,474,469,474,487,487,487,466,466,487],"twin_sims":[0.33355949947278235,0.3325111805110714,0.32242479582138456,0.28298111275471943,0.2823372364323201,0.260532958680629,0.2459767274621332,0.23434090079455472,0.22237237766653298,0.22059498667678107,0.20714965155536777,0.1928698430738353,0.1888283738886079,0.1867974952324115,0.17899272288845752,0.1704998255478336,0.16120911267724722,0.16016246635262205,0.15725470357334217,0.15483021667059046,0.1510229569990714,0.15032765204027435,0.14876361136641333,0.14847443512859293,0.14746566304194383],"twin_dists":[0.1924540102350568,0.19272969531318468,0.19540697673782648,0.206363582041646,0.20654968719738073,0.2130120482339294,0.21751695762770268,0.2212428860409693,0.22520415296182986,0.22580440890853923,0.23045412922404446,0.23562394205154374,0.23713507693661767,0.23790298987264025,0.24091000646229913,0.2442898027514416,0.24812845705732486,0.24857084996013407,0.24981103401383833,0.25085795230753116,0.25252646630921444,0.25283450835993676,0.25353128182095847,0.25366069951184234,0.2541136261570855],"n_dims_used":43,"mean_confidence":0.917174405829851},"coverage":{"mean_confidence":0.917174405829851,"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}}