{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005315","487:4870004883","487:4870005030","487:4870005323","487:4870005027","487:4870004744","487:4870005031","487:4870004727","487:4870005170","487:4870005171","487:4870004873","487:4870005314","487:4870004593","487:4870005016","487:4870004889","487:4870004888","487:4870008260","487:4870004589","487:4870004739","487:4870007383","487:4870004872","487:4870005159","487:4870004748","487:4870007969","487:4870004738"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8406266552075529,0.7795442814741624,0.7713837126246922,0.7470139909603862,0.7262212088616542,0.7174833235875611,0.7129397792667233,0.6922990223131509,0.6832815568012157,0.6631351293162044,0.6378931619673991,0.6315508882827053,0.6181025601416449,0.6032945185083511,0.5942676202146814,0.5806110083772578,0.5791438670992132,0.5669058980848023,0.5629022579128432,0.5557611468485277,0.5424877286013263,0.5253787088026117,0.4985348257944506,0.49597870212527634,0.490209003681932],"twin_dists":[0.07652851209127862,0.09165970211863521,0.0935762304934968,0.09919407699216919,0.10388345414547547,0.10583066656602577,0.10683837553098251,0.1113801215698223,0.11334825457915797,0.11771766423766966,0.12315285750577867,0.12451391031169098,0.12739633077268053,0.1305674385252542,0.13250068918534746,0.1354279276554976,0.1357426814886751,0.13837112803327226,0.13923238920795517,0.1407706049938965,0.14363787310422935,0.1473530001684711,0.15323888839799385,0.15380367089522348,0.15508160647272629],"n_dims_used":43,"mean_confidence":0.9114172292310138},"coverage":{"mean_confidence":0.9114172292310138,"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}}