{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013695","487:4870000615","487:4870000691","487:4870000847","487:4870001487","487:4870000927","487:4870001127","487:4870001585","487:4870001486","466:4660013759","487:4870001307","487:4870001390","487:4870000937","487:4870011554","487:4870003420","466:4660013234","487:4870000480","466:4660013749","487:4870001681","466:4660013489","487:4870001580","487:4870000481","487:4870000608","487:4870001599","466:4660013911"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,466,487,487,487,487,487,466,487,466,487,466,487,487,487,487,466],"twin_sims":[0.5832439608882249,0.5492562115745353,0.5111596314986354,0.47388488015565694,0.4715789897539859,0.4511310088722685,0.4173763073469706,0.41289777847940906,0.396134958208453,0.37254916325550347,0.3690137158372125,0.3494811434405424,0.34560882092943335,0.3182524541635648,0.3042893458252763,0.3017363934779877,0.2979551633058096,0.28744005586378,0.28512596295931775,0.2773210549553662,0.268664346803025,0.26034380480486713,0.2579912925740196,0.2514436727089781,0.24782079678229413],"twin_dists":[0.13486322379473567,0.14217433842328492,0.15046096370630835,0.1587224431131175,0.15923996234681587,0.16386820437055585,0.17168670874289368,0.1727433431618712,0.17674389146813785,0.18250820151281416,0.18338732579118786,0.18832299296052618,0.18931831400618537,0.1965280662481335,0.2003417619170108,0.2010498602750663,0.2021050890455939,0.20508172168302521,0.20574547405236143,0.20800844828190596,0.21056435393923859,0.2130695518536303,0.21378693315925654,0.2158056228264446,0.2169370026551142],"n_dims_used":43,"mean_confidence":0.9129939411961755},"coverage":{"mean_confidence":0.9129939411961755,"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}}