{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000981","487:4870000448","487:4870000279","487:4870000116","487:4870000638","487:4870000647","487:4870000906","487:4870000384","487:4870000508","466:4660010170","487:4870000330","487:4870000332","487:4870001432","487:4870000226","487:4870000562","487:4870000223","487:4870000635","487:4870000717","487:4870000278","487:4870001527","487:4870010622","487:4870000139","487:4870000224","487:4870000089","487:4870001550"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5535408875990873,0.4156882136568247,0.401940476427415,0.3326930618209571,0.3007143924023182,0.2608581801114526,0.25904147387177656,0.2424057170107082,0.2368377225936695,0.21580016654264658,0.21186479581458553,0.21092701413216017,0.21023650171075578,0.1886003897141831,0.17502891342017898,0.17100388179029105,0.17071439361764068,0.15781910132817747,0.15280316116910078,0.13468620290560476,0.12707960770975632,0.11270433404823871,0.11212731024713928,0.11118163938084628,0.11105130256087098],"twin_dists":[0.14124943589629563,0.17208440984854137,0.1753499196231164,0.19268183053405688,0.2013343044186798,0.21291324075386234,0.2134661812452523,0.21864804378232408,0.22043339949434332,0.22744003891687434,0.22880088086546382,0.22912768371954093,0.22936894780419712,0.2372209927253504,0.24247285736465515,0.24408589321810417,0.24420294919826227,0.249569014747244,0.251742504119082,0.260060981398597,0.26380456482051845,0.27137163963855454,0.27169049623380387,0.2722158115523087,0.2722884832170327],"n_dims_used":43,"mean_confidence":0.9068023326785065},"coverage":{"mean_confidence":0.9068023326785065,"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}}