{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002076","466:4660010566","466:4660005331","487:4870005002","480:4800003731","475:4750007602","500:5000002934","466:4660003981","478:4780007107","481:4810000563","479:4790004208","493:4930002370","496:4960004849","474:4740000956","484:4840002998","499:4990003888","496:4960005064","496:4960004759","473:4730004095","481:4810002766","487:4870011217","488:4880000915","489:4890000949","484:4840004501","487:4870011100"],"twin_admin_codes":[469,466,466,487,480,475,500,466,478,481,479,493,496,474,484,499,496,496,473,481,487,488,489,484,487],"twin_sims":[0.04289797736705468,0.007114199909385496,0.005667212107757401,0.004866495161477165,0.003493539019596249,0.003393522654246373,0.0026291519052698735,0.002423725362151255,0.0012224795134243868,0.0012035136820638637,0.0011696316795787303,0.001149527153807606,0.0011299478672357366,0.001065810621585108,0.0006376202801582929,0.0005604754730776472,0.0005472933676252042,0.00048661392461887907,0.00045065169492334065,0.0004064879266073744,0.00036147221440114907,0.0003237990087253189,0.00031344315995776324,0.0002883878040899859,0.000253951961441454],"twin_dists":[0.32592703715617727,0.40846145705555637,0.4177462083415026,0.4238519617927874,0.4368434134376365,0.4379635296720402,0.4476844958436625,0.4507393022453648,0.47566250727135245,0.4762166441102298,0.4772270290937326,0.4778394475938662,0.4784454761390919,0.4805011893385697,0.4982093546003672,0.5025563752638849,0.5033545616022781,0.507277162515555,0.5098236460204452,0.5132246790445132,0.5170676827297208,0.5206456672806894,0.5216976686818594,0.5243843681126076,0.5284588080497321],"n_dims_used":43,"mean_confidence":0.8916680092035338},"coverage":{"mean_confidence":0.8916680092035338,"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}}