{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007240","487:4870006659","487:4870006203","487:4870007821","474:4740000247","487:4870006956","469:4690002115","469:4690005928","474:4740001665","469:4690005926","469:4690006013","487:4870006216","469:4690005382","474:4740000214","474:4740003149","469:4690005372","466:4660004532","466:4660001172","488:4880005224","469:4690005475","470:4700006051","469:4690004681","487:4870004755","487:4870007674","470:4700005024"],"twin_admin_codes":[487,487,487,487,474,487,469,469,474,469,469,487,469,474,474,469,466,466,488,469,470,469,487,487,470],"twin_sims":[0.6624292459663099,0.6543322980966293,0.6487642699541917,0.6335954522752302,0.6237461085980134,0.6236746845973291,0.6234169512434802,0.6101934413841025,0.6077938475621628,0.6060671449977644,0.599189961831795,0.5983657140524651,0.5983354846709171,0.5859415853719897,0.5764454869383,0.5742275271057196,0.5613671845728655,0.5566560573260007,0.5565522119755161,0.5513918760792483,0.5499580591756716,0.5463193534338048,0.5414479744913014,0.5379366164458783,0.5290176023507328],"twin_dists":[0.11787017025463332,0.11961714628377228,0.1208162049644555,0.12407529302549378,0.12618720017653087,0.12620250637143218,0.12625773788571742,0.12909017792568228,0.12960400450089835,0.12997373825749628,0.13144640419040474,0.13162292650143714,0.13162940059543793,0.13428484115477063,0.1363217584604459,0.13679792291576454,0.13956282065201384,0.14057768582068436,0.14060006980317719,0.14171318390250445,0.14202275609594167,0.14280898203575668,0.14386298362769304,0.1446238040990025,0.14656076346875407],"n_dims_used":43,"mean_confidence":0.917854486509811},"coverage":{"mean_confidence":0.917854486509811,"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}}