{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006788","487:4870007513","487:4870006199","469:4690004679","466:4660013663","487:4870007516","466:4660012655","487:4870005180","487:4870004733","466:4660014311","487:4870005905","478:4780000312","466:4660013525","466:4660013363","487:4870006058","487:4870007770","469:4690003537","478:4780000173","487:4870007661","466:4660012649","469:4690004680","478:4780000142","478:4780000183","466:4660013794","487:4870006188"],"twin_admin_codes":[487,487,487,469,466,487,466,487,487,466,487,478,466,466,487,487,469,478,487,466,469,478,478,466,487],"twin_sims":[0.45089351491729124,0.4461832796223394,0.35558436236065155,0.334235434976474,0.2961356541047316,0.28922172331589874,0.2839160068937734,0.26909681309741246,0.2657218791046026,0.25003627630770325,0.24434052108366972,0.24323336563838677,0.24275521835439168,0.24230482047776786,0.23803236698616673,0.23520627610691866,0.23423831702689676,0.22352920407336963,0.216305082404247,0.21531359547857182,0.20558781108548524,0.20408473027485108,0.2040636594209577,0.1953794755683871,0.19206300597194856],"twin_dists":[0.16392239764723573,0.16499943793627345,0.18676590264260723,0.19227650411270727,0.2026156586882979,0.20457286354559048,0.20609381607031468,0.21043547299980542,0.21144468650253037,0.21624388921791568,0.2180338871613086,0.21838494050525734,0.2185368691715727,0.21868015775159463,0.22004805886615753,0.22096168934651314,0.2212762648811904,0.2248151914262055,0.22726665611990457,0.22760738116656096,0.23100739911746912,0.23154257489142352,0.2315500963804151,0.2346966443775618,0.2359238469045032],"n_dims_used":43,"mean_confidence":0.915363400481468},"coverage":{"mean_confidence":0.915363400481468,"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}}