{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000247","478:4780000367","487:4870008713","478:4780000398","478:4780001253","466:4660013848","478:4780000435","478:4780000641","478:4780000640","474:4740001696","478:4780000909","478:4780001106","474:4740001295","478:4780004107","478:4780000701","474:4740000023","469:4690001379","487:4870012054","478:4780000756","469:4690004960","478:4780001247","487:4870011111","466:4660014246","469:4690002319","474:4740000238"],"twin_admin_codes":[478,478,487,478,478,466,478,478,478,474,478,478,474,478,478,474,469,487,478,469,478,487,466,469,474],"twin_sims":[0.3367989279969293,0.32390393390798805,0.2840391235333941,0.2526344508822733,0.24468438158408057,0.23540578560381648,0.22451076729396044,0.21278165035718458,0.20793654261182265,0.1851499161217045,0.17856133767118734,0.17572495054523887,0.17171271349185246,0.1702554051328037,0.16754965980036587,0.1647003311911663,0.1634411809904313,0.16038035357146346,0.15800312386610835,0.15257529771789888,0.15177882239893675,0.15039403551337072,0.14810049103931588,0.14270123257206788,0.1423523920480625],"twin_dists":[0.19160507541123137,0.19501148870137577,0.20605833041329083,0.21543603232370456,0.2179250659715842,0.22089695647507998,0.22448620943732617,0.22848231733108168,0.2301764574392985,0.23853028681873079,0.2410788927549998,0.24219661357098632,0.24379987206475248,0.24438883561776212,0.24549201787064978,0.24666769975663905,0.247191930699818,0.24847858137279985,0.2494902405574022,0.2518424744820449,0.25219277509917953,0.2528050531674509,0.253828330188127,0.25628433172007875,0.2564453665391178],"n_dims_used":43,"mean_confidence":0.9185810532680777},"coverage":{"mean_confidence":0.9185810532680777,"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}}