{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000807},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000227","487:4870000178","487:4870000112","487:4870000167","487:4870000809","487:4870000067","487:4870000808","487:4870000389","487:4870001344","487:4870001073","487:4870000225","487:4870001154","487:4870000445","487:4870000177","487:4870000629","487:4870000713","487:4870000133","487:4870000451","466:4660011788","487:4870001253","487:4870000145","487:4870000182","487:4870001832","487:4870000986","487:4870000114"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.5437354215149628,0.4998778784490992,0.42171751203295404,0.34164869023056754,0.230881748407973,0.21386798866585877,0.1866859938628433,0.1865350256814692,0.16681527053325265,0.15569602907401872,0.14473466735953516,0.14386284842720742,0.14193040746057295,0.13768129217034816,0.13436244529285796,0.12208580108926646,0.11127656161372099,0.10427383480119276,0.09798588329657684,0.09652066925717859,0.09062922629962877,0.0898012402973912,0.0858988655446763,0.08281280364426515,0.08179106877453392],"twin_dists":[0.14336784685968693,0.15294246522765148,0.17066709391319576,0.19034233045823698,0.22237376647808663,0.22810606649290927,0.23794531984257508,0.2380026611441811,0.2457936515880464,0.25048271901757185,0.2553514141136603,0.255750196036397,0.25664055938952113,0.25863053846720685,0.26021703061630325,0.2663555197643472,0.27216292733518194,0.27616183196587757,0.27993492125873276,0.2808412654805438,0.28459874615232206,0.2851421796906933,0.287758294985215,0.28989501869853884,0.2906164593620944],"n_dims_used":43,"mean_confidence":0.9084190546080123},"coverage":{"mean_confidence":0.9084190546080123,"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}}