{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002431","665:6650002204","665:6650002053","665:6650003254","487:4870000958","665:6650001973","665:6650001811","487:4870000371","665:6650004107","665:6650002577","665:6650002432","665:6650002430","665:6650002727","665:6650003708","665:6650002352","487:4870000705","665:6650003257","487:4870000959","665:6650003918","665:6650002195","665:6650002588","665:6650004045","487:4870000365","487:4870004489","665:6650004278"],"twin_admin_codes":[665,665,665,665,487,665,665,487,665,665,665,665,665,665,665,487,665,487,665,665,665,665,487,487,665],"twin_sims":[0.39066116323229955,0.3466725915051851,0.34430090076923736,0.291140725484598,0.2870919654983845,0.27274640025409685,0.2385055048550966,0.22632080840346955,0.22181224253901458,0.2166200136470869,0.18173342752745072,0.18066210438746874,0.18051536967890813,0.17120944163281496,0.17115747567137024,0.15712585264495393,0.15568447558571943,0.15070988237675545,0.14786804634454304,0.1477769918204929,0.14311706924314418,0.13988387136147268,0.1370715677852468,0.1333715014812467,0.13066611366162717],"twin_dists":[0.17806684397938316,0.18904430483127074,0.18965582474720438,0.20402687020201307,0.2051813592384036,0.20935290810767943,0.21989579359464106,0.22388205319651328,0.2253929733074699,0.22715865003173602,0.23984370992703677,0.24025915374743687,0.2403161909764937,0.24400286030069973,0.24402384444548295,0.2498663753788184,0.2504877161090268,0.25266503881999086,0.25393268741006575,0.25397359981813655,0.2560927513340487,0.2575933796811592,0.25891983758590836,0.26069642140358046,0.2620189994172964],"n_dims_used":45,"mean_confidence":0.8957145690917969},"coverage":{"mean_confidence":0.8957145690917969,"n_dims_used":45,"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}}