{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001329","487:4870001327","487:4870001145","487:4870001144","487:4870001236","487:4870001514","487:4870000785","487:4870001232","487:4870000486","487:4870000702","487:4870002585","665:6650001730","487:4870001420","487:4870001045","491:4910000671","487:4870002584","665:6650000538","487:4870001333","487:4870004060","487:4870002236","487:4870001147","489:4890002712","500:5000001908","480:4800000585","487:4870000962"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,487,487,491,487,665,487,487,487,487,489,500,480,487],"twin_sims":[0.2970359627231347,0.26231942231208294,0.20586313074212376,0.18890539637833514,0.07113378452440967,0.06542820405741191,0.04437043062897954,0.04331881324392556,0.04289936064388509,0.04029170028737536,0.031769364881622734,0.030936954042379818,0.019936104172095383,0.019494684141377595,0.016293252821489957,0.01614125356781205,0.016069416790882758,0.01531360682814787,0.015137017115281466,0.014576247743391403,0.014164155753685868,0.012874445763838567,0.012758679209758188,0.012414588048898991,0.012310452844740529],"twin_dists":[0.20236279460582274,0.2124702432778869,0.23090966123982473,0.23710606743958149,0.2986092607430982,0.3032952680890589,0.3241757743572613,0.32542142367376325,0.3259253683968724,0.32915482811623853,0.3411154248126302,0.3424257977187206,0.3634269176198753,0.36446462696892784,0.37267434658040083,0.37309831993524306,0.3732999173107817,0.37547042268466985,0.3759911076097847,0.3776808123794235,0.3789594553923322,0.3831852441129294,0.3835826444863457,0.38478297470401457,0.38515205148880743],"n_dims_used":43,"mean_confidence":0.889937910922738},"coverage":{"mean_confidence":0.889937910922738,"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}}