{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010409","487:4870010520","494:4940007030","466:4660013487","487:4870001992","494:4940000535","494:4940007362","487:4870001686","490:4900000882","472:4720003318","487:4870008916","496:4960008572","490:4900000814","487:4870002634","493:4930003192","494:4940005739","490:4900001012","494:4940007480","494:4940000826","494:4940005693","494:4940004501","490:4900004300","467:4670004375","496:4960010696","494:4940004988"],"twin_admin_codes":[487,487,494,466,487,494,494,487,490,472,487,496,490,487,493,494,490,494,494,494,494,490,467,496,494],"twin_sims":[0.10396633630395438,0.08981385515584527,0.07359887087160262,0.06676876891128578,0.04477278087913888,0.03496642248741264,0.03298252986280866,0.03239474556648555,0.02737613291738252,0.024262528355690264,0.021534233611882347,0.020089201560110424,0.019872248085041583,0.01930301946894954,0.018338678354368157,0.018330952129728722,0.018189237386782756,0.017504520181642138,0.01681163739311474,0.01628823729940847,0.015246672429431618,0.015186596455734445,0.015073837217426814,0.014735434683516957,0.01462437148007202],"twin_dists":[0.2763421549429107,0.28513387043544997,0.2966786789515959,0.3021652039485301,0.3237057384406275,0.3363406733920022,0.3392572823510999,0.3401501359683607,0.3483970550191468,0.3541942847460144,0.35983021557060774,0.3630716888439077,0.36357578520087735,0.36492159909381044,0.3672827941932177,0.36730214622046037,0.3676583740652895,0.3694145558730997,0.37125407319451426,0.37268828088428113,0.37566715737014333,0.3758443822984649,0.37617869702706086,0.37719540888752157,0.377533579400234],"n_dims_used":43,"mean_confidence":0.9128255622331486},"coverage":{"mean_confidence":0.9128255622331486,"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}}