{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012887","487:4870013163","487:4870012668","487:4870012516","487:4870012874","487:4870012582","487:4870012133","487:4870012888","487:4870012345","487:4870012128","487:4870013111","487:4870013168","487:4870012955","487:4870007959","487:4870012883","469:4690004224","487:4870012600","487:4870012339","487:4870012730","487:4870012812","487:4870013018","487:4870011696","487:4870013297","487:4870012420","469:4690003935"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,469],"twin_sims":[0.8153026104222044,0.6367426535952867,0.6068338465094228,0.5170261068632171,0.5055784726695481,0.43689625687164074,0.40521322284039973,0.37780251284511723,0.3574101870638057,0.35159347146526393,0.35048522377148916,0.3439507178318529,0.3428954508325737,0.33110218881356324,0.3302013287005061,0.32419679423187814,0.3219819960586107,0.3131748132060699,0.30689883746247953,0.3037617433979048,0.30367735828876674,0.288623752575598,0.28367187586346176,0.2822401643084645,0.2821507902198995],"twin_dists":[0.08299699881184008,0.12339986019032896,0.12980956686872586,0.149176202570027,0.1516867310379147,0.16713585167215317,0.17456811208270737,0.1812094626641126,0.18630278353034738,0.18778249202551772,0.1880658571768314,0.18974630539391965,0.1900192630721623,0.1931009781659587,0.19333881692741814,0.19493330384960955,0.19552556813772928,0.19790364000884428,0.19962153201772367,0.20048781635065152,0.20051119005043957,0.2047434391867455,0.2061642089060313,0.20657776704022446,0.2066036252535304],"n_dims_used":43,"mean_confidence":0.9157198528910793},"coverage":{"mean_confidence":0.9157198528910793,"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}}