{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003366","480:4800002933","480:4800003369","480:4800002973","480:4800002914","480:4800002732","480:4800002785","480:4800003168","480:4800002928","480:4800003309","480:4800002880","480:4800002793","480:4800003224","480:4800003266","480:4800002972","480:4800003129","480:4800003409","480:4800003263","480:4800003176","480:4800003217","480:4800003260","480:4800003313","480:4800003177","480:4800003710","480:4800003579"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.775557194864293,0.7271067485438157,0.672500316431948,0.650479571946322,0.6298295095524228,0.6191565164593527,0.6085302417105262,0.5950984130726252,0.594095020636057,0.5523678240875992,0.5068970336466844,0.5038409235849353,0.49038640320996085,0.4855816439080609,0.4789142867949873,0.4788674321444761,0.4739987912828157,0.46988073496851385,0.4500572441482036,0.4451328672628022,0.4265977779225101,0.4257200109336478,0.42219691737115733,0.3855569270714389,0.38552533653094434],"twin_dists":[0.09259851428336212,0.10368539725586447,0.11569079028777467,0.12044700065043877,0.12488309788007587,0.1271705599406465,0.1294463215952707,0.132322726645978,0.13253766261226338,0.14150254306176083,0.1513968223356884,0.15206907036168918,0.15504224828252017,0.15610976482598882,0.1575965378575407,0.1576070092092598,0.1586968993189918,0.15962164904005371,0.16411330934944282,0.16524021034668446,0.16952612710938672,0.16973093968795097,0.1705547691961144,0.179308314986935,0.17931602267743774],"n_dims_used":43,"mean_confidence":0.9206750559252362},"coverage":{"mean_confidence":0.9206750559252362,"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}}