{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012226","487:4870006658","487:4870003853","487:4870004019","487:4870008113","466:4660000540","487:4870012237","487:4870005041","466:4660014356","487:4870011696","487:4870006965","466:4660014331","493:4930004121","487:4870013108","487:4870003450","466:4660000918","487:4870004463","487:4870003425","469:4690003045","493:4930003958","487:4870011916","487:4870004024","487:4870005181","487:4870007971","496:4960000189"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,487,466,493,487,487,466,487,487,469,493,487,487,487,487,496],"twin_sims":[0.6054587803899392,0.5313208847800573,0.5234476620913125,0.5231070201203345,0.509750380603235,0.5002243290514091,0.4965078740358135,0.4959532619533909,0.4897489791822873,0.4897404883187597,0.4805532170896434,0.47883655077308773,0.4736906166584458,0.4703723489357874,0.46967325323290365,0.4683698189759824,0.46486733897185173,0.46234581188154666,0.4608300152878023,0.4567987744794574,0.44968716152579763,0.44567223295829234,0.4425408304224535,0.44228080020065763,0.44205794810682003],"twin_dists":[0.13010400566180702,0.1460599153781322,0.14777390949114397,0.14784819550000006,0.15077014200277764,0.1528660367726554,0.15368668099441513,0.1538092961370991,0.1551836882029779,0.15518557263758742,0.15723046600045346,0.15761391093879373,0.1587660100609542,0.15951110997602894,0.1596683128889849,0.15996162288644697,0.16075116824234303,0.16132085982398006,0.1616638507354032,0.16257799161385852,0.16419783754880668,0.16511655150833182,0.16583528260142905,0.16589505361254567,0.165946289618152],"n_dims_used":43,"mean_confidence":0.9165758532147075},"coverage":{"mean_confidence":0.9165758532147075,"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}}