{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008445","487:4870009297","487:4870010739","480:4800001050","487:4870009014","486:4860000251","487:4870010496","487:4870009007","487:4870010621","487:4870011607","494:4940001486","486:4860000280","487:4870010226","500:5000000176","487:4870010871","487:4870008877","665:6650002772","487:4870009826","486:4860000241","487:4870009006","487:4870001428","487:4870000127","485:4850006631","497:4970002943","485:4850006629"],"twin_admin_codes":[487,487,487,480,487,486,487,487,487,487,494,486,487,500,487,487,665,487,486,487,487,487,485,497,485],"twin_sims":[0.23985385071577622,0.1900382770383686,0.10493245906873949,0.061177478716880555,0.06099736566748083,0.055212002840455875,0.0524652820293054,0.05156880988572085,0.04858433471438676,0.042299892137338764,0.04204705530039811,0.04181158220289446,0.04008753960318218,0.040024834100519574,0.03799081276653833,0.037645475755481876,0.034046032273914444,0.03276133249416041,0.030593612202057783,0.028818547983942358,0.027345121252859445,0.025871893698019472,0.025650695613746406,0.025250954521464263,0.02495809045532574],"twin_dists":[0.21946294441404113,0.23668033584024917,0.2757769911223775,0.30700835271199,0.3071703011130773,0.31259442333395654,0.3153358768761444,0.3162564170133593,0.3194201763697386,0.326652834686202,0.32696226145969,0.3272518506933968,0.3294150447027889,0.32949519175825825,0.33215439700590377,0.3326177913998527,0.3376757539432181,0.33959167822236314,0.34297508981184816,0.3459021647256264,0.3484519254153115,0.3511224960218853,0.3515347363847363,0.3522875726241241,0.3528456899879997],"n_dims_used":43,"mean_confidence":0.902139708053234},"coverage":{"mean_confidence":0.902139708053234,"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}}