{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007127","487:4870005077","487:4870005514","487:4870006378","487:4870007284","487:4870004930","487:4870006095","487:4870007717","487:4870006382","487:4870006098","487:4870005666","487:4870006983","487:4870006247","487:4870005078","487:4870006996","487:4870006377","487:4870005671","487:4870008150","487:4870007561","487:4870005954","487:4870004789","487:4870006236","487:4870005815","487:4870006843","487:4870007563"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7586808424115834,0.7336145448170547,0.712059541317386,0.697002156321883,0.6933986689678276,0.6903296160560185,0.6847392958817258,0.6642967372805101,0.6581387236470958,0.6481041180254916,0.630083283916108,0.5945224282522582,0.5618255479396262,0.5601443178797094,0.5368741031954729,0.5193442181745805,0.5156463479179024,0.5080030656763543,0.5054212786086387,0.48358220470724844,0.4832584602584476,0.48109344995225145,0.4797926806434619,0.4795552169076303,0.4790778115892607],"twin_dists":[0.09652288803382628,0.10222558286734629,0.10703324329998268,0.11035003070274525,0.11113950578481871,0.11181070904606126,0.11303067034513946,0.1174666219781389,0.11879640632415524,0.12095825628950434,0.12482867570040075,0.13244610623817307,0.13946414337653332,0.13982613468575966,0.14485421053448985,0.1486695195410878,0.14947804471058973,0.1511537955066895,0.15172130631671066,0.15655494972495254,0.15662708675831724,0.15710988661627265,0.15740028995357852,0.15745333198722278,0.15755999495343218],"n_dims_used":43,"mean_confidence":0.9015556158021439},"coverage":{"mean_confidence":0.9015556158021439,"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}}