{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012163","487:4870011942","466:4660013669","474:4740002645","466:4660011250","466:4660009594","466:4660010924","474:4740002439","466:4660010422","487:4870012061","487:4870011943","478:4780003567","487:4870011721","499:4990001478","487:4870008125","499:4990001942","478:4780006168","466:4660013739","474:4740003266","474:4740003178","487:4870011945","499:4990001852","499:4990002030","496:4960012664","466:4660010923"],"twin_admin_codes":[487,487,466,474,466,466,466,474,466,487,487,478,487,499,487,499,478,466,474,474,487,499,499,496,466],"twin_sims":[0.6550952179617923,0.636643816320961,0.573891228841776,0.5714920965535605,0.5684155666647455,0.558927664033202,0.5423138185991965,0.5407648399229904,0.5244790279190392,0.5203127389543811,0.5191725676176406,0.5090143149201952,0.5058476469933499,0.5032755915770435,0.49187012829999793,0.4884212205118782,0.4860904364899533,0.4840546105902066,0.4715934410408806,0.4439409458495589,0.4419325577495357,0.438050881953781,0.42620222487400944,0.4208324522476465,0.40955362757604924],"twin_dists":[0.11945271654726582,0.12342107729974566,0.13687013691489025,0.13738543224033345,0.13804656064872595,0.14008818925870256,0.14367551973209727,0.14401092819504718,0.14754905972837212,0.14845798376194605,0.1487070196631159,0.15093171636782726,0.15162753204392032,0.15219354560718956,0.15471323189423217,0.15547848603899012,0.15599657010165344,0.15644971481777592,0.15923671636955314,0.16551368229396726,0.16597512256000393,0.1668692800170169,0.16961840134213083,0.17087460487943731,0.17353558838145947],"n_dims_used":42,"mean_confidence":0.9171789260137648},"coverage":{"mean_confidence":0.9171789260137648,"n_dims_used":42,"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}}