{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014361","487:4870004581","487:4870004307","487:4870005012","466:4660014357","466:4660014241","487:4870004433","466:4660014305","487:4870004756","466:4660014324","487:4870003867","487:4870004611","469:4690004759","466:4660014289","487:4870003708","487:4870006768","487:4870004580","487:4870003852","487:4870004305","487:4870003850","466:4660009940","466:4660013532","487:4870005013","469:4690004312","487:4870003863"],"twin_admin_codes":[466,487,487,487,466,466,487,466,487,466,487,487,469,466,487,487,487,487,487,487,466,466,487,469,487],"twin_sims":[0.6620352240992949,0.6295045105170665,0.606047702934781,0.5850533765415797,0.5220384294604938,0.5203924099077517,0.5149470311637453,0.48470223265089585,0.4793904439185241,0.45666612668052114,0.45218419034888785,0.4520067840973542,0.4417708572095007,0.43966931966717643,0.4376221162439046,0.436840512246496,0.4330093955852204,0.42496874501796617,0.4153856101930712,0.41535487806617555,0.4149381090460595,0.41298109043676257,0.40492528734527033,0.4045488914666972,0.3990858900150121],"twin_dists":[0.11795528347634268,0.12495279165740805,0.12997790132734047,0.13447525697851298,0.14808130191117314,0.14844058686108533,0.14963110574216848,0.15630549994889748,0.15749014209558454,0.162608120555773,0.16362800852448195,0.16366845448272407,0.16601230954618224,0.16649609208998065,0.16696823796088991,0.16714872864343258,0.16803528887197688,0.16990637434491268,0.17215577405301852,0.17216302298778893,0.1722613511452794,0.17272364198732237,0.1746367814916774,0.1747265806396393,0.17603418378520083],"n_dims_used":43,"mean_confidence":0.9072089084359103},"coverage":{"mean_confidence":0.9072089084359103,"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}}