{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001665","474:4740001969","474:4740001968","474:4740001563","474:4740000247","474:4740003149","474:4740003159","474:4740001248","474:4740000040","474:4740000214","474:4740003253","487:4870006203","474:4740002883","474:4740002636","474:4740003260","474:4740002977","487:4870007117","474:4740002788","474:4740002302","474:4740001981","470:4700008160","474:4740001970","474:4740002696","470:4700008341","474:4740001782"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,470,474,474,470,474],"twin_sims":[0.8481656107121825,0.7081287907957443,0.7013964171184263,0.6392618681771267,0.6298158602518394,0.5967636824853909,0.591254827616789,0.5853696474519675,0.5721641626097159,0.5696667758566389,0.5559048373849322,0.5227711315344034,0.5178700533512893,0.5149264748789824,0.502710977167565,0.4954450060125348,0.4906346482686832,0.48925010694855087,0.4706389682493751,0.46891841404970896,0.46827872036730545,0.46756804652543604,0.4602276555549333,0.4575485292316232,0.45564149952841104],"twin_dists":[0.07453468801158313,0.10790206481838988,0.10938517063400667,0.12285894468776228,0.124886024936122,0.13196603925261846,0.13314614041914324,0.13440745205797344,0.13724106064591865,0.1377776353011059,0.14073962599694137,0.14792145572440546,0.1489916733852956,0.1496356057162429,0.15231790078769977,0.15392169729642105,0.1549871792990013,0.15529442291480902,0.15945117710013382,0.1598381395557926,0.1599821330503085,0.1601421826860322,0.161800262161527,0.16240775557519843,0.16284095615244287],"n_dims_used":45,"mean_confidence":0.9213433159722222},"coverage":{"mean_confidence":0.9213433159722222,"n_dims_used":45,"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}}