{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001686","487:4870010392","466:4660014102","487:4870002026","494:4940007799","490:4900000811","494:4940008489","494:4940005739","466:4660012975","490:4900003434","487:4870010409","487:4870001384","487:4870001381","487:4870001991","494:4940008212","487:4870003673","487:4870001206","494:4940004531","487:4870002629","487:4870000284","487:4870001277","487:4870009870","487:4870007601","487:4870001371","487:4870002850"],"twin_admin_codes":[487,487,466,487,494,490,494,494,466,490,487,487,487,487,494,487,487,494,487,487,487,487,487,487,487],"twin_sims":[0.13197472351068418,0.08981385515584527,0.04589302987018084,0.0392376017431124,0.03526639668698346,0.03413261443407817,0.033736851412182814,0.03238740575072639,0.030423705457496886,0.029706501583051527,0.02872414117435252,0.025253949476238127,0.025243599706203917,0.024256516790880107,0.02348584019539083,0.023360019556186332,0.02320060891868988,0.02280353135984052,0.022736957736977,0.021787522825969626,0.019659999539926573,0.019210788341916137,0.019203627746982314,0.018453039538544082,0.01788247059090618],"twin_dists":[0.26137671254170286,0.28513387043544997,0.32241544997642274,0.3305105277633989,0.3359120048784468,0.3375488603509959,0.3381311409545966,0.3401613724322424,0.3432488690029107,0.34441917482267836,0.34606213436000605,0.35228189403319743,0.35230152020847827,0.35420608534886927,0.35574030721411926,0.3559949145677145,0.3563192066096092,0.357135470347989,0.357273529619284,0.35928165218572644,0.36407361729883275,0.36514291281087274,0.3651601338537056,0.36699718250653546,0.36843789033488916],"n_dims_used":43,"mean_confidence":0.9111622655114462},"coverage":{"mean_confidence":0.9111622655114462,"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}}